题目内容
把
:
化成最简整数比是______,比值是______.
| 1 |
| 4 |
| 3 |
| 4 |
(1)
:
=(
×4):(
×4)
=1:3
(2)
:
=1:3
=1÷3
=
.
故答案为:1:3,
.
| 1 |
| 4 |
| 3 |
| 4 |
=(
| 1 |
| 4 |
| 3 |
| 4 |
=1:3
(2)
| 1 |
| 4 |
| 3 |
| 4 |
=1:3
=1÷3
=
| 1 |
| 3 |
故答案为:1:3,
| 1 |
| 3 |
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