5/7:5/6的比值是_,化简比是_.
问题描述:
:5 7
的比值是______,化简比是______. 5 6
答
(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