问题 解答题
直接写出下列各比化简后的最简单的整数比:
(1)0.3吨:150千克=
(2)0.6:
2
3
=
答案

(1)0.3吨:150千克,

=300千克:150千克,

=300:150,

=(300÷150):(150÷150),

=2:1;

(2)0.6:

2
3

=(0.6×3):(

2
3
×3),

=1.8:2,

=(1.8×5):(2×5),

=9:10.

故答案为:2:1,9:10.

判断题
单项选择题