先约分,再化为带分数.4224;6048;128;6040;12050.-数学

题目简介

先约分,再化为带分数.4224;6048;128;6040;12050.-数学

题目详情

先约分,再化为带分数.
42
24
60
48
12
8
60
40
120
50
题型:解答题难度:中档来源:不详

答案

class="stub"42
24
=class="stub"42÷6
24÷6
=class="stub"7
4
=1class="stub"3
4


class="stub"60
48
=class="stub"60÷12
48÷12
=class="stub"5
4
=1class="stub"1
4


class="stub"12
8
=class="stub"12÷4
8÷4
=class="stub"3
2
=1class="stub"1
2


class="stub"60
40
=class="stub"60÷20
40÷20
=class="stub"3
2
=1class="stub"1
2


class="stub"120
50
=class="stub"120÷10
50÷10
=class="stub"12
5
=2class="stub"2
5

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