2/15:0.6化成最简整数比是_,比值是_.
问题描述:
:0.6化成最简整数比是______,比值是______. 2 15
答
(1)
:0.62 15
=(
×15):(0.6×15)2 15
=2:9;
(2)
:0.62 15
=2:9
=
.2 9
故答案为:2:9,
.2 9