5/7:5/6的比值是_,化简比是_.

问题描述:

5
7
5
6
的比值是______,化简比是______.

(1)

5
7
5
6

=
5
7
÷
5
6

=
5
7
×
6
5

=
6
7

(2)
5
7
5
6

=(
5
7
×
42
5
):(
5
6
×
42
5
),
=6:7;
故答案为:
6
7
;6:7.