11/2:0.75的比值是 _ ,把它化成最简单的整数比是 _ .

问题描述:

1

1
2
:0.75的比值是 ___ ,把它化成最简单的整数比是 ___ .

(1)1

1
2
:0.75,
=1.5÷0.75,
=2,
(2)1
1
2
:0.75,
=
3
2
3
4

=(
3
2
×
4
3
):(
3
4
×
4
3
),
=2:1;
故答案为:2;2:1.