问题标题:
将1.75﹕2.25化成最简整数比是______,比值是______.
问题描述:
将1.75﹕2.25化成最简整数比是______,比值是______.
万嘉若回答:
(1)1.75﹕2.25
=(1.75×20)﹕(2.25×20)
=35:45
=7:9
(2)1.75﹕2.25
=7:9
=7÷9
=79
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