2/3与0.15的最简整数比是 _ ,比值是 _ .

问题描述:

2
3
与0.15的最简整数比是 ___ ,比值是 ___ .

2
3
:0.15
=
2
3
3
20

=(
2
3
×60):(
3
20
×60)
=40:9;
2
3
:0.15
=
2
3
3
20

=
2
3
÷
3
20

=
2
3
×
20
3

=
40
9

故答案为:40:9;
40
9