问题 解答题
3
5
:0.72化成最简单的整数比是______,比值是______.
答案

3
5
:0.72

=

3
5
18
25

=(

3
5
×25):(
18
25
×25

=15:18

=(15÷3):(18÷3)

=5:6;

3
5
:0.72

=

3
5
18
25

=

3
5
÷
18
25

=

3
5
×
25
18

=

5
6

故答案为:5:6,

5
6

单项选择题
单项选择题