题目内容
0.4小时:45分的最简比是______,比值是______.
0.4小时:45分,
=(0.4小时×60):45分,
=24:45,
=(24÷3):(45÷3),
=8:15;
0.4小时:45分,
=(0.4小时×60)÷45分,
=24÷45,
=
;
故答案为:8:15,
.
=(0.4小时×60):45分,
=24:45,
=(24÷3):(45÷3),
=8:15;
0.4小时:45分,
=(0.4小时×60)÷45分,
=24÷45,
=
| 8 |
| 15 |
故答案为:8:15,
| 8 |
| 15 |
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