问题 解答题
化简下列比:
36:24
2
1
3
3
1
2
3.5吨:750千克
5
11
5
8
答案

(1)36:24,

=(36÷12):(24÷12),

=3:2;

(2)2

1
3
:3
1
2

=

7
3
7
2

=(

7
3
÷7):(
7
2
÷7),

=

1
3
1
2

=(

1
3
×6):(
1
2
×6),

=2:3;

(3)3.5吨:750千克,

=3500千克:750千克,

=3500:750,

=(3500÷250):(750÷250),

=14:3;

(4)

5
11
5
8

=(

5
11
÷5):(
5
8
÷5),

=

1
11
1
8

=(

1
11
×88):(
1
8
×88),

=8:11.

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