化成分数:6.3 ,0.42 ,5.35 ,0.125 ,6.25 ,3.875 ,1.5 ,8.5 ,3.3 ,5.16
问题描述:
化成分数:6.3 ,0.42 ,5.35 ,0.125 ,6.25 ,3.875 ,1.5 ,8.5 ,3.3 ,5.16
答
6.3=63/10 ,
0.42=42/100=21/50 ,
5.35=535/100=107/20 ,
0.125=1/8 ,
6.25=625/100=25/4;
3.875 =31/8;
1.5 =3/2;
8.5=17/2;
3.3 =33/10;
5.16=516/100=129/25;
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