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=(2)把下面的分数化成分母是60而大小不变的分数.
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.(2)
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.分析:本题根据分数的基本性质将题目中的分数按要求通分即可.
点评:分数的基本性质:分数的分子与分母同时扩大或缩小相同的倍数(0除外),分数的大小不变.
编辑:chaxungu时间:2026-04-27 08:47:55分类:小学数学题库
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