求比值16:15; &n...

求比值16:15; 0.75:15; 36:25; 15分:112时.
2025-06-26 18:08:12
推荐回答(1个)
回答1:

(1)

1
6
1
5

=
1
6
÷
1
5

=
5
6


(2)0.75:15
=0.75÷15
=0.05;

(3)36:
2
5

=36÷
2
5

=90; 

(4)15分:
1
12

=15分:5分
=15÷5
=3.