题目内容
把0.4:
化成最简整数比是______,它的比值是______.
| 3 |
| 5 |
(1)0.4:
,
=(0.4×5):(
×5),
=2:3;
(2)0.4:
,
=2:3,
=2÷3,
=
.
故答案为:2:3,
.
| 3 |
| 5 |
=(0.4×5):(
| 3 |
| 5 |
=2:3;
(2)0.4:
| 3 |
| 5 |
=2:3,
=2÷3,
=
| 2 |
| 3 |
故答案为:2:3,
| 2 |
| 3 |
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