20千克:0.2吨的比值是_.125:25化成最简单的整数比是_.
问题描述:
20千克:0.2吨的比值是______.125:25化成最简单的整数比是______.
答
(1)20千克:0.2吨,
=20千克:(0.2×1000千克),
=20:200,
=1:10;
(2)125:25,
=125÷25,
=5;
故答案为:1:10,5.