问题 填空题
3.5:
7
4
化成最简单的整数比是______,比值是______.
答案

(1)3.5:

7
4

=

7
2
7
4

=(

7
2
×
4
7
):(
7
4
×
4
7
),

=2:1;

(2)3.5:

7
4

=3.5÷

7
4

=3.5×

4
7

=2;

故答案为:2:1;2.

单项选择题
单项选择题