题目内容
把6
:1.8化成最简整数比是______,比值是______.
| 3 |
| 4 |
(1)6
:1.8
=
:
=(
×
):(
×
)
=
:1
=15:4;
(2)6
:1.8
=15:4
=15÷4
=3
.
故答案为:15:4;3
.
| 3 |
| 4 |
=
| 27 |
| 4 |
| 9 |
| 5 |
=(
| 27 |
| 4 |
| 5 |
| 9 |
| 9 |
| 5 |
| 5 |
| 9 |
=
| 15 |
| 4 |
=15:4;
(2)6
| 3 |
| 4 |
=15:4
=15÷4
=3
| 3 |
| 4 |
故答案为:15:4;3
| 3 |
| 4 |
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