把下面的小数化成分数 0.05,09,0.125,0.45,0.35,0.82,0.06,0.22,0.24,0.27,0.86,0.24,0.54,0.32,0.16,2.5

分类: 作业答案 • 2022-02-21 17:18:56

问题描述：

把下面的小数化成分数 0.05,09,0.125,0.45,0.35,0.82,0.06,0.22,0.24,0.27,0.86,0.24,0.54,
0.32,0.16,2.5

答

0.05,两位小数,分母是100,化成分数是 5/100 约分后是 1/200.9,一位小数,分母是10 ,化成分数是 9/100.125,三位小数,分母是1000,化成分数是 125/1000 约分后是1/80.45,两位小数,分母是100,化成分数是 45/100 约分后是9...