问题标题:
0.8:0.16化成最简整数比是______,比值是______.
问题描述:
0.8:0.16化成最简整数比是______,比值是______.
宋念龙回答:
(1)0.8:0.16,
=(0.8×50):(0.16×50),
=40:8,
=5:1;
(2)0.8:0.16,
=5:1,
=5÷1,
5.
故答案为:5:1,5.
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