题目内容
把
:
化成最简整数比是______,这个比的比值是______.
| 15 |
| 14 |
| 5 |
| 7 |
(1)
:
,
=(
×14):(
×14),
=15:10,
=3:2;
(2)
:
,
=3:2,
=3÷2,
=1.5;
故答案为:3:2,1.5.
| 15 |
| 14 |
| 5 |
| 7 |
=(
| 15 |
| 14 |
| 5 |
| 7 |
=15:10,
=3:2;
(2)
| 15 |
| 14 |
| 5 |
| 7 |
=3:2,
=3÷2,
=1.5;
故答案为:3:2,1.5.
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