题目内容
化简为最简整数比.
:
:0.2
36:24.
| 8 |
| 9 |
| 2 |
| 3 |
| 1 |
| 4 |
36:24.
(1)
:
=(
×
):(
×
)
=
:1
=4:3;
(2)
:0.2
=
:
=(
×20):(
×20)
=5:4;
(3)36:24
=(36÷12):(24÷12)
=3:2.
| 8 |
| 9 |
| 2 |
| 3 |
=(
| 8 |
| 9 |
| 3 |
| 2 |
| 2 |
| 3 |
| 3 |
| 2 |
=
| 4 |
| 3 |
=4:3;
(2)
| 1 |
| 4 |
=
| 1 |
| 4 |
| 1 |
| 5 |
=(
| 1 |
| 4 |
| 1 |
| 5 |
=5:4;
(3)36:24
=(36÷12):(24÷12)
=3:2.
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