题目内容
把
:
化成最简比是______,它的比值是______.
| 3 |
| 4 |
| 3 |
| 8 |
(1)
:
,
=(
×8):(
×8),
=6:3,
=2:1;
(2)
:
,
=2:1,
=2÷1,
=2.
故答案为:2:1,2.
| 3 |
| 4 |
| 3 |
| 8 |
=(
| 3 |
| 4 |
| 3 |
| 8 |
=6:3,
=2:1;
(2)
| 3 |
| 4 |
| 3 |
| 8 |
=2:1,
=2÷1,
=2.
故答案为:2:1,2.
练习册系列答案
相关题目