5/12:0.35把它化成最简的整数比
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亲亲你好呀5/12:0.35=5/12:35/100=5/12:(35÷5)/(100÷5)=5/12:7/20=(5×5)/(12×5):(7×3)/(20×3)=25/60:21/60=25/21
咨询记录 · 回答于2022-12-19
5/12:0.35把它化成最简的整数比
亲亲你好呀5/12:0.35=5/12:35/100=5/12:(35÷5)/(100÷5)=5/12:7/20=(5×5)/(12×5):(7×3)/(20×3)=25/60:21/60=25/21
亲亲你好呀亲亲你好呀5/12:0.35=5/12:35/100=5/12:(35÷5)/(100÷5)=5/12:7/20=(5×5)/(12×5):(7×3)/(20×3)=25/60:21/60=25/21因为5÷12除不开。就需要把0.35化成分数。画出来之后0.35就等于20分之7