题目内容
1
:
化简成最简整数比是______,它的比值是______.
| 2 |
| 3 |
| 5 |
| 12 |
(1)1
:
,
=(
×12):(
×12),
=20:5,
=4:1;
(2)1
:
,
=4:1,
=4÷1,
=4.
故答案为:4:1,4.
| 2 |
| 3 |
| 5 |
| 12 |
=(
| 5 |
| 3 |
| 5 |
| 12 |
=20:5,
=4:1;
(2)1
| 2 |
| 3 |
| 5 |
| 12 |
=4:1,
=4÷1,
=4.
故答案为:4:1,4.
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