题目内容
把下面的分数化成最简分数
①
②
③
④
.
①
| 108 |
| 144 |
| 35 |
| 105 |
| 1400 |
| 170 |
| 144 |
| 36 |
①
=
=
;
②
=
=
;
③
=
=8
;
④
=
=4.
| 108 |
| 144 |
| 108÷36 |
| 144÷36 |
| 3 |
| 4 |
②
| 35 |
| 105 |
| 35÷35 |
| 105÷35 |
| 1 |
| 3 |
③
| 1400 |
| 170 |
| 140 |
| 17 |
| 4 |
| 17 |
④
| 144 |
| 36 |
| 144÷36 |
| 36÷36 |
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