约分.4560=3654=11820=4669=140350=.-数学

题目简介

约分.4560=3654=11820=4669=140350=.-数学

题目详情

约分.
45
60
=

36
54
=

1
18
20
=

46
69
=

140
350
=
题型:解答题难度:中档来源:不详

答案

class="stub"45
60
=class="stub"45÷15
60÷15
=class="stub"3
4


class="stub"36
54
=class="stub"36÷18
54÷18
=class="stub"2
3


1class="stub"18
20
=1class="stub"18÷2
20÷2
=1class="stub"9
10


class="stub"46
69
=class="stub"46÷23
69÷23
=class="stub"2
3


class="stub"140
350
=class="stub"140÷70
350÷70
=class="stub"2
5

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