题目内容

将下列各比化成最简整数比:
(1)12:36:84;
(2)1
1
5
3
10
:0.75;
(3)4
1
2
:3
1
3
:5
1
4
(1)12:36:84,
=(12÷12):(36÷12):(84÷12),
=1:3:7;

(2)1
1
5
3
10
:0.75,
=
6
5
3
10
3
4

=(
6
5
×20):(
3
10
×20):(
3
4
×20),
=24:6:15,
=8:2:5;

(3)4
1
2
:3
1
3
:5
1
4

=
9
2
10
3
21
4

=(
9
2
×12):(
10
3
×12):(
21
4
×12),
=54:40:63.
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网