1:1/8,0.4:3/5,65:78,1.5:2.7化简比

5/3:2/9谢~
2024-11-15 16:27:23
推荐回答(3个)
回答1:

1/(1/8)=8 解析:1/(1/8) =1 ÷ 1/8 =1×8 {除以一个数,等于乘以这个数的倒数。} =8

回答2:

1:1/8=8: 1
0.4 : 3/5 = 2: 3
65:78 = 5 : 6
1.5: 2.7 = 15 : 27 = 5: 9
5/3:2/9 = 15: 2

回答3: