<snapdata remixID="11725935"><project name="fraction2" app="Snap! 7, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="fraction2"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="%&apos;a&apos; $nl ----- $nl %&apos;b&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n">1</input><input type="%n">2</input></inputs><script><block s="doReport"><block s="reportNewList"><list><l>fraction</l><block var="a"/><block var="b"/></list></block></block></script></block-definition><block-definition s="%&apos;x&apos; 是分数吗？" type="predicate" category="operators"><header></header><code></code><translations>en:is _ a fraction?&#xD;</translations><inputs><input type="%l"></input></inputs><script><block s="doIf"><block s="reportNot"><block s="reportIsA"><block var="x"/><l><option>list</option></l></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block><block s="doReport"><block s="reportEquals"><block s="reportListItem"><l>1</l><block var="x"/></block><l>fraction</l></block></block></script></block-definition><block-definition s="%&apos;x&apos; + %&apos;y&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>n1</l><l>d1</l><l>n2</l><l>d2</l></list></block><block s="doIf"><block s="reportIsA"><block var="x"/><l><option>number</option></l></block><script><block s="doSetVar"><l>x</l><custom-block s="返回 %n 为分数"><block var="x"/></custom-block></block></script></block><block s="doIf"><block s="reportIsA"><block var="y"/><l><option>number</option></l></block><script><block s="doSetVar"><l>y</l><custom-block s="返回 %n 为分数"><block var="y"/></custom-block></block></script></block><block s="doIfElse"><block s="reportAnd"><custom-block s="%l 是分数吗？"><block var="x"/></custom-block><custom-block s="%l 是分数吗？"><block var="y"/></custom-block></block><script><block s="doSetVar"><l>n1</l><block s="reportListItem"><l>2</l><block var="x"/></block></block><block s="doSetVar"><l>d1</l><block s="reportListItem"><l>3</l><block var="x"/></block></block><block s="doSetVar"><l>n2</l><block s="reportListItem"><l>2</l><block var="y"/></block></block><block s="doSetVar"><l>d2</l><block s="reportListItem"><l>3</l><block var="y"/></block></block><block s="doReport"><custom-block s="约分 %l"><custom-block s="%n %br ----- %br %n"><block s="reportVariadicSum"><list><block s="reportVariadicProduct"><list><block var="n1"/><block var="d2"/></list></block><block s="reportVariadicProduct"><list><block var="n2"/><block var="d1"/></list></block></list></block><block s="reportVariadicProduct"><list><block var="d1"/><block var="d2"/></list></block></custom-block></custom-block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="%&apos;x&apos; 和 %&apos;y&apos; 的最大公因数" type="reporter" category="operators"><header></header><code></code><translations>en:max common faction of _ and _&#xD;</translations><inputs><input type="%n">12</input><input type="%n">8</input></inputs><script><block s="doDeclareVariables"><list><l>max</l><l>min</l><l>rest</l></list></block><block s="doSetVar"><l>x</l><block s="reportMonadic"><l><option>abs</option></l><block var="x"/></block></block><block s="doSetVar"><l>y</l><block s="reportMonadic"><l><option>abs</option></l><block var="y"/></block></block><block s="doIfElse"><block s="reportGreaterThan"><block var="x"/><block var="y"/></block><script><block s="doSetVar"><l>max</l><block var="x"/></block><block s="doSetVar"><l>min</l><block var="y"/></block></script><script><block s="doSetVar"><l>max</l><block var="y"/></block><block s="doSetVar"><l>min</l><block var="x"/></block></script></block><block s="doSetVar"><l>rest</l><block s="reportModulus"><block var="max"/><block var="min"/></block></block><block s="doIfElse"><block s="reportEquals"><block var="rest"/><l>0</l></block><script><block s="doReport"><block var="min"/></block></script><script><block s="doReport"><custom-block s="%n 和 %n 的最大公因数"><block var="min"/><block var="rest"/></custom-block></block></script></block></script></block-definition><block-definition s="约分 %&apos;x&apos;" type="reporter" category="operators"><header></header><code></code><translations>en:simplify _&#xD;</translations><inputs><input type="%l"></input></inputs><script><block s="doDeclareVariables"><list><l>mcf</l></list></block><block s="doIfElse"><custom-block s="%l 是分数吗？"><block var="x"/></custom-block><script><block s="doSetVar"><l>mcf</l><custom-block s="%n 和 %n 的最大公因数"><block s="reportListItem"><l>2</l><block var="x"/></block><block s="reportListItem"><l>3</l><block var="x"/></block></custom-block></block><block s="doReport"><custom-block s="%n %br ----- %br %n"><block s="reportQuotient"><block s="reportListItem"><l>2</l><block var="x"/></block><block var="mcf"/></block><block s="reportQuotient"><block s="reportListItem"><l>3</l><block var="x"/></block><block var="mcf"/></block></custom-block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="%&apos;x&apos; - %&apos;y&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>n1</l><l>d1</l><l>n2</l><l>d2</l></list></block><block s="doIf"><block s="reportIsA"><block var="x"/><l><option>number</option></l></block><script><block s="doSetVar"><l>x</l><custom-block s="返回 %n 为分数"><block var="x"/></custom-block></block></script></block><block s="doIf"><block s="reportIsA"><block var="y"/><l><option>number</option></l></block><script><block s="doSetVar"><l>y</l><custom-block s="返回 %n 为分数"><block var="y"/></custom-block></block></script></block><block s="doIfElse"><block s="reportAnd"><custom-block s="%l 是分数吗？"><block var="x"/></custom-block><custom-block s="%l 是分数吗？"><block var="y"/></custom-block></block><script><block s="doSetVar"><l>n1</l><block s="reportListItem"><l>2</l><block var="x"/></block></block><block s="doSetVar"><l>d1</l><block s="reportListItem"><l>3</l><block var="x"/></block></block><block s="doSetVar"><l>n2</l><block s="reportListItem"><l>2</l><block var="y"/></block></block><block s="doSetVar"><l>d2</l><block s="reportListItem"><l>3</l><block var="y"/></block></block><block s="doReport"><custom-block s="约分 %l"><custom-block s="%n %br ----- %br %n"><block s="reportDifference"><block s="reportVariadicProduct"><list><block var="n1"/><block var="d2"/></list></block><block s="reportVariadicProduct"><list><block var="n2"/><block var="d1"/></list></block></block><block s="reportVariadicProduct"><list><block var="d1"/><block var="d2"/></list></block></custom-block></custom-block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="%&apos;x&apos; × %&apos;y&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>n1</l><l>d1</l><l>n2</l><l>d2</l></list></block><block s="doIf"><block s="reportIsA"><block var="x"/><l><option>number</option></l></block><script><block s="doSetVar"><l>x</l><custom-block s="返回 %n 为分数"><block var="x"/></custom-block></block></script></block><block s="doIf"><block s="reportIsA"><block var="y"/><l><option>number</option></l></block><script><block s="doSetVar"><l>y</l><custom-block s="返回 %n 为分数"><block var="y"/></custom-block></block></script></block><block s="doIfElse"><block s="reportAnd"><custom-block s="%l 是分数吗？"><block var="x"/></custom-block><custom-block s="%l 是分数吗？"><block var="y"/></custom-block></block><script><block s="doSetVar"><l>n1</l><block s="reportListItem"><l>2</l><block var="x"/></block></block><block s="doSetVar"><l>d1</l><block s="reportListItem"><l>3</l><block var="x"/></block></block><block s="doSetVar"><l>n2</l><block s="reportListItem"><l>2</l><block var="y"/></block></block><block s="doSetVar"><l>d2</l><block s="reportListItem"><l>3</l><block var="y"/></block></block><block s="doReport"><custom-block s="约分 %l"><custom-block s="%n %br ----- %br %n"><block s="reportVariadicProduct"><list><block var="n1"/><block var="n2"/></list></block><block s="reportVariadicProduct"><list><block var="d1"/><block var="d2"/></list></block></custom-block></custom-block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="%&apos;x&apos; ÷ %&apos;y&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>n1</l><l>d1</l><l>n2</l><l>d2</l></list></block><block s="doIf"><block s="reportIsA"><block var="x"/><l><option>number</option></l></block><script><block s="doSetVar"><l>x</l><custom-block s="返回 %n 为分数"><block var="x"/></custom-block></block></script></block><block s="doIf"><block s="reportIsA"><block var="y"/><l><option>number</option></l></block><script><block s="doSetVar"><l>y</l><custom-block s="返回 %n 为分数"><block var="y"/></custom-block></block></script></block><block s="doIfElse"><block s="reportAnd"><custom-block s="%l 是分数吗？"><block var="x"/></custom-block><custom-block s="%l 是分数吗？"><block var="y"/></custom-block></block><script><block s="doSetVar"><l>n1</l><block s="reportListItem"><l>2</l><block var="x"/></block></block><block s="doSetVar"><l>d1</l><block s="reportListItem"><l>3</l><block var="x"/></block></block><block s="doSetVar"><l>n2</l><block s="reportListItem"><l>2</l><block var="y"/></block></block><block s="doSetVar"><l>d2</l><block s="reportListItem"><l>3</l><block var="y"/></block></block><block s="doReport"><custom-block s="约分 %l"><custom-block s="%n %br ----- %br %n"><block s="reportVariadicProduct"><list><block var="n1"/><block var="d2"/></list></block><block s="reportVariadicProduct"><list><block var="d1"/><block var="n2"/></list></block></custom-block></custom-block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="返回 %&apos;x&apos; 为分数" type="reporter" category="operators"><header></header><code></code><translations>en:_ as a fraction&#xD;</translations><inputs><input type="%n"></input></inputs><script><block s="doIfElse"><block s="reportGreaterThan"><block s="reportModulus"><block var="x"/><l>1</l></block><l>0</l></block><script><block s="doDeclareVariables"><list><l>l</l></list></block><block s="doSetVar"><l>l</l><block s="reportStringSize"><block s="reportListItem"><l>2</l><block s="reportTextSplit"><block var="x"/><l>.</l></block></block></block></block><block s="doReport"><custom-block s="约分 %l"><custom-block s="%n %br ----- %br %n"><block s="reportRound"><block s="reportVariadicProduct"><list><block var="x"/><block s="reportPower"><l>10</l><block var="l"/></block></list></block></block><block s="reportPower"><l>10</l><block var="l"/></block></custom-block></custom-block></block></script><script><block s="doReport"><custom-block s="%n %br ----- %br %n"><block var="x"/><l>1</l></custom-block></block></script></block></script></block-definition><block-definition s="%&apos;x&apos; &gt; %&apos;y&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>n1</l><l>d1</l><l>n2</l><l>d2</l></list></block><block s="doIf"><block s="reportIsA"><block var="x"/><l><option>number</option></l></block><script><block s="doSetVar"><l>x</l><custom-block s="返回 %n 为分数"><block var="x"/></custom-block></block></script></block><block s="doIf"><block s="reportIsA"><block var="y"/><l><option>number</option></l></block><script><block s="doSetVar"><l>y</l><custom-block s="返回 %n 为分数"><block var="y"/></custom-block></block></script></block><block s="doIfElse"><block s="reportAnd"><custom-block s="%l 是分数吗？"><block var="x"/></custom-block><custom-block s="%l 是分数吗？"><block var="y"/></custom-block></block><script><block s="doSetVar"><l>n1</l><block s="reportListItem"><l>2</l><block var="x"/></block></block><block s="doSetVar"><l>d1</l><block s="reportListItem"><l>3</l><block var="x"/></block></block><block s="doSetVar"><l>n2</l><block s="reportListItem"><l>2</l><block var="y"/></block></block><block s="doSetVar"><l>d2</l><block s="reportListItem"><l>3</l><block var="y"/></block></block><block s="doReport"><block s="reportGreaterThan"><block s="reportListItem"><l>2</l><custom-block s="约分 %l"><custom-block s="%n %br ----- %br %n"><block s="reportDifference"><block s="reportVariadicProduct"><list><block var="n1"/><block var="d2"/></list></block><block s="reportVariadicProduct"><list><block var="n2"/><block var="d1"/></list></block></block><block s="reportVariadicProduct"><list><block var="d1"/><block var="d2"/></list></block></custom-block></custom-block></block><l>0</l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="%&apos;x&apos; &lt; %&apos;y&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>n1</l><l>d1</l><l>n2</l><l>d2</l></list></block><block s="doIf"><block s="reportIsA"><block var="x"/><l><option>number</option></l></block><script><block s="doSetVar"><l>x</l><custom-block s="返回 %n 为分数"><block var="x"/></custom-block></block></script></block><block s="doIf"><block s="reportIsA"><block var="y"/><l><option>number</option></l></block><script><block s="doSetVar"><l>y</l><custom-block s="返回 %n 为分数"><block var="y"/></custom-block></block></script></block><block s="doIfElse"><block s="reportAnd"><custom-block s="%l 是分数吗？"><block var="x"/></custom-block><custom-block s="%l 是分数吗？"><block var="y"/></custom-block></block><script><block s="doSetVar"><l>n1</l><block s="reportListItem"><l>2</l><block var="x"/></block></block><block s="doSetVar"><l>d1</l><block s="reportListItem"><l>3</l><block var="x"/></block></block><block s="doSetVar"><l>n2</l><block s="reportListItem"><l>2</l><block var="y"/></block></block><block s="doSetVar"><l>d2</l><block s="reportListItem"><l>3</l><block var="y"/></block></block><block s="doReport"><block s="reportLessThan"><block s="reportListItem"><l>2</l><custom-block s="约分 %l"><custom-block s="%n %br ----- %br %n"><block s="reportDifference"><block s="reportVariadicProduct"><list><block var="n1"/><block var="d2"/></list></block><block s="reportVariadicProduct"><list><block var="n2"/><block var="d1"/></list></block></block><block s="reportVariadicProduct"><list><block var="d1"/><block var="d2"/></list></block></custom-block></custom-block></block><l>0</l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="%&apos;x&apos; = %&apos;y&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>n1</l><l>d1</l><l>n2</l><l>d2</l></list></block><block s="doIf"><block s="reportIsA"><block var="x"/><l><option>number</option></l></block><script><block s="doSetVar"><l>x</l><custom-block s="返回 %n 为分数"><block var="x"/></custom-block></block></script></block><block s="doIf"><block s="reportIsA"><block var="y"/><l><option>number</option></l></block><script><block s="doSetVar"><l>y</l><custom-block s="返回 %n 为分数"><block var="y"/></custom-block></block></script></block><block s="doIfElse"><block s="reportAnd"><custom-block s="%l 是分数吗？"><block var="x"/></custom-block><custom-block s="%l 是分数吗？"><block var="y"/></custom-block></block><script><block s="doSetVar"><l>n1</l><block s="reportListItem"><l>2</l><block var="x"/></block></block><block s="doSetVar"><l>d1</l><block s="reportListItem"><l>3</l><block var="x"/></block></block><block s="doSetVar"><l>n2</l><block s="reportListItem"><l>2</l><block var="y"/></block></block><block s="doSetVar"><l>d2</l><block s="reportListItem"><l>3</l><block var="y"/></block></block><block s="doReport"><block s="reportEquals"><block s="reportListItem"><l>2</l><custom-block s="约分 %l"><custom-block s="%n %br ----- %br %n"><block s="reportDifference"><block s="reportVariadicProduct"><list><block var="n1"/><block var="d2"/></list></block><block s="reportVariadicProduct"><list><block var="n2"/><block var="d1"/></list></block></block><block s="reportVariadicProduct"><list><block var="d1"/><block var="d2"/></list></block></custom-block></custom-block></block><l>0</l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="随机分数" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><custom-block s="返回 %n 为分数"><block s="reportQuotient"><block s="reportRound"><block s="reportVariadicProduct"><list><block s="reportRandom"><l>-0.99</l><l>0.99</l></block><l>100</l></list></block></block><l>100</l></block></custom-block></block></script></block-definition></blocks><stage name="舞台" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" 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