问题 解答题
化简比
0.6:0.16      
2
3
6
7
        0.125:
5
8
答案

(1)0.6:0.16,

=(0.6×100):(0.16×100),

=60:16,

=(60÷4):(16÷4),

=15:4;

(2)

2
3
6
7

=(

2
3
×21):(
6
7
×21),

=14:18,

=(14÷2):(18÷2),

=7:9;

(3)0.125:

5
8

=(0.125×8):(

5
8
×8),

=1:5.

单项选择题
单项选择题