题目内容
化简比
| 0.125:
| 0.15:0.3. |
(1)
:
,
=(
×6):(
×6),
=5:1;
(2)0.125:
,
=
:
,
=(
×8):(
×8),
=1:5;
(3)0.15:0.3,
=(0.15×100):(0.3×100),
=15:30,
=(15÷15):(30÷15),
=1:2.
| 5 |
| 6 |
| 1 |
| 6 |
=(
| 5 |
| 6 |
| 1 |
| 6 |
=5:1;
(2)0.125:
| 5 |
| 8 |
=
| 1 |
| 8 |
| 5 |
| 8 |
=(
| 1 |
| 8 |
| 5 |
| 8 |
=1:5;
(3)0.15:0.3,
=(0.15×100):(0.3×100),
=15:30,
=(15÷15):(30÷15),
=1:2.
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