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分数和小数怎样化简比
更新时间: 2020-09-27 00:00:00  

分三种情况:

1、分数与分数的比,前项和后项同时乘两个数的分母的最小公倍数,能化简的再化简。

2、小数与小数的比,把前项和后项同时扩大相同的倍数,再进一步化简。

3、分数与小数的比,一般把小数化成分数,转化成分数与分数的比,再化简。如果分数化小数很容易,也可以将分数化成小数,转化成小数与小数的比,再化简。

关键词: 分数 小数 怎样

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