化简下面各比,并求出比值.（填最简单的整数比）
（1)二十分之三：八分之三
（2）0.625：四分之三
人气：270 ℃ 时间：2020-05-01 19:43:53
解答
(1)3/20:3/8=(3/20)*(8/3)=8:20=2:5
(2)0.625=5/8
0.625:3/4=5/8:3/4=(5/8)*(4/3)=5:6
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