题目内容
把
:
化成最简整数比是______,它的比值是______.
| 3 |
| 20 |
| 1 |
| 10 |
(1)
:
,
=(
×20):(
×20),
=3:2;
(2)
:
,
=
÷
,
=
×10,
=
;
故答案为:3:2,
.
| 3 |
| 20 |
| 1 |
| 10 |
=(
| 3 |
| 20 |
| 1 |
| 10 |
=3:2;
(2)
| 3 |
| 20 |
| 1 |
| 10 |
=
| 3 |
| 20 |
| 1 |
| 10 |
=
| 3 |
| 20 |
=
| 3 |
| 2 |
故答案为:3:2,
| 3 |
| 2 |
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