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:
|
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):(
×3),2 3
=1.8:2,
=(1.8×5):(2×5),
=9:10.
故答案为:2:1,9:10.
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:
|
(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):(
×3),2 3
=1.8:2,
=(1.8×5):(2×5),
=9:10.
故答案为:2:1,9:10.