题目内容
把
:
化成最简整数比是______,比值______.
| 1 |
| 4 |
| 3 |
| 8 |
(1)
:
,
=(
×8):(
×8),
=2:3,
(2)
:
,
=
÷
,
=
×
,
=
,
故答案为:2:3;
.
| 1 |
| 4 |
| 3 |
| 8 |
=(
| 1 |
| 4 |
| 3 |
| 8 |
=2:3,
(2)
| 1 |
| 4 |
| 3 |
| 8 |
=
| 1 |
| 4 |
| 3 |
| 8 |
=
| 1 |
| 4 |
| 8 |
| 3 |
=
| 2 |
| 3 |
故答案为:2:3;
| 2 |
| 3 |
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