已知a:b=2分之3:1.2,b:c=0.75:2分之1,那么c:a= (写成最简比

2025-03-10 22:08:10
推荐回答(5个)
回答1:

1.2a = 3/2b ; 0.75c = 1/2b;
6/5a = 3*3/4c
c:a = 2/5:3/4 = 8:15;

回答2:

8:15

回答3:

8:15

回答4:

g

回答5:

6/5