问题 解答题
求出下面各比的比值
6:
1
3
=
2.5:3.5=1.2:120=
3.6:1
1
2
=
9:0.45=
3
8
1
8
=
答案

(1)6:

1
3

=6÷

1
3

=18,

(2)2.5:3.5,

=2.5÷3.5,

=

5
7

(3)1.2:120,

=1.2÷120,

=0.01,

(4)3.6:1

1
2

=3.6÷1.5,

=2.4,

(5)9:0.45,

=9÷0.45,

=20,

(6)

3
8
1
8

=

3
8
÷
1
8

=3.

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