问题 填空题
3
4
时:36分化成最简比是______,比值是______.
答案

3
4
时:36分,

=45分:36分,

=45:36,

=(45÷9):(36÷9),

=5:4;

3
4
时:36分,

=45分:36分,

=45:36,

=45÷36,

=

5
4

故答案为:5:4;

5
4

单项选择题
单项选择题