把小数化成分数,把分数化成小数:45=______18=______0.27=______0.3=______.-数学

题目简介

把小数化成分数,把分数化成小数:45=______18=______0.27=______0.3=______.-数学

题目详情

把小数化成分数,把分数化成小数:
4
5
=______
1
8
=______
0.27=______
0.3=______.
题型:填空题难度:中档来源:不详

答案

(1)class="stub"4
5
=4÷5=0.8;
(2)class="stub"1
8
=1÷8=0.125;
(3)0.27=class="stub"27
100

(4)0.3=class="stub"3
10

故答案为:0.8,0.125,class="stub"27
100
class="stub"3
10

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