题目内容
把
:1.25化成最简整数比是______,比值是______.
| 1 |
| 8 |
(1)
:1.25,
=
:
,
=(
×8):(
×8),
=1:10;
(2)
:1.25,
=
÷
,
=
×
,
=
;
故答案为:1:10;
.
| 1 |
| 8 |
=
| 1 |
| 8 |
| 5 |
| 4 |
=(
| 1 |
| 8 |
| 5 |
| 4 |
=1:10;
(2)
| 1 |
| 8 |
=
| 1 |
| 8 |
| 5 |
| 4 |
=
| 1 |
| 8 |
| 4 |
| 5 |
=
| 1 |
| 10 |
故答案为:1:10;
| 1 |
| 10 |
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