求比值3⼀7:3⼀8

2025-03-01 10:31:05
推荐回答(2个)
回答1:

8:7
下面是解答过程
3/7:3/8=1/7:1/8=1/7×56:1/8×56=8:7

回答2:

3/7:3/8
=3/7÷3/8
=8/7