题目内容
化简下面各比
| (1)24:144 | (2)
|
(3)0.625:
|
(1)24:144,
=(24÷24):(144÷24),
=1:6;
(2)
:
,
=(
×40):(
×40),
=6:15,
=2:5;
(3)0.625:
,
=(
×8):(
×8),
=5:6.
=(24÷24):(144÷24),
=1:6;
(2)
| 3 |
| 20 |
| 3 |
| 8 |
=(
| 3 |
| 20 |
| 3 |
| 8 |
=6:15,
=2:5;
(3)0.625:
| 3 |
| 4 |
=(
| 5 |
| 8 |
| 3 |
| 4 |
=5:6.
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