in our class( ) of the students are boys A.three fifths B.three fifth c.third five D.third fifths为什么

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inourclass()ofthestudentsareboysA.threefifthsB.threefifthc.thirdfiveD.thirdfifths为什么inourclass()ofth

in our class( ) of the students are boys A.three fifths B.three fifth c.third five D.third fifths为什么
in our class( ) of the students are boys A.three fifths B.three fifth c.third five D.third fifths
为什么

in our class( ) of the students are boys A.three fifths B.three fifth c.third five D.third fifths为什么
答案:A 五分之三
分数的表达法:分子用基数词,分母用序数词,当分子大于等于2时,分母用复数
B 应该写成:three fifths
C :three fifths
D three fifths
不明白的再问哟,请及时采纳,多谢 !

A.three fifths
分数,当分子超过1时,分母要用复数

表示分数的时候,
分子用的是基数词,分母用的是序数词,同时如果分子大于1的话后面序数词要用复数
所以选A

A 五分之三

A
考察的是:几分之几=基数词+序数词 (基数词>1时,序数词要加S)

分子基数,分母序数,分子大于一,分母用复数
A