将下列分数化成小数:58=______;14=______;434=______;238=______.-数学

题目简介

将下列分数化成小数:58=______;14=______;434=______;238=______.-数学

题目详情

将下列分数化成小数:
5
8
=______;
1
4
=______;4
3
4
=______;2
3
8
=______.
题型:填空题难度:中档来源:不详

答案

(1)class="stub"5
8
=5÷8=0.625;
(2)class="stub"1
4
=1÷4=0.25;
(3)因为class="stub"3
4
=0.75,
所以4class="stub"3
4
=4.75;
(4)因为class="stub"3
8
=0.375,
所以2class="stub"3
8
=2.375.
故答案为:0.625,0.25,4.75,2.375.

更多内容推荐