题目内容
化简下列各比,并求比值.
| 比 | 10:12 | 0.7:0.35 |
| ||||
| 最简单的整数比 | |||||||
| 比值 |
(1)10:12,
=(10÷2):(12÷2),
=5:6,
0.7:0.35,
=(0.7×100):(0.35×100),
=70:35,
=(70÷35):(35÷35),
=2:1,
:
,
=(
×6):(
×6),
=4:3,
(2)10:12=10÷12=
,
0.7:0.35=0.7÷0.35=2,
:
=
÷
=
,
故答案依次为:5:6,2:1,4:3,
,2,
.
=(10÷2):(12÷2),
=5:6,
0.7:0.35,
=(0.7×100):(0.35×100),
=70:35,
=(70÷35):(35÷35),
=2:1,
| 2 |
| 3 |
| 1 |
| 2 |
=(
| 2 |
| 3 |
| 1 |
| 2 |
=4:3,
(2)10:12=10÷12=
| 5 |
| 6 |
0.7:0.35=0.7÷0.35=2,
| 2 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 2 |
| 4 |
| 3 |
故答案依次为:5:6,2:1,4:3,
| 5 |
| 6 |
| 4 |
| 3 |
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