题目内容
1.4:4.2的比值是______,化为最简整数比是______.
(1)1.4:4.2,
=1.4÷4.2,
=
;
(2)1.4:4.2,
=(1.4×5):(4.2×5),
=7:21,
=1:3.
故答案为:
,1:3.
=1.4÷4.2,
=
| 1 |
| 3 |
(2)1.4:4.2,
=(1.4×5):(4.2×5),
=7:21,
=1:3.
故答案为:
| 1 |
| 3 |
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