6.654321654321654321.用分数怎么表示?

问题描述:

6.654321654321654321.用分数怎么表示?

6+654321(1/10^6+1/10^12+1/10^18+.)
=6+654321[1/10^6/(1-1/10^6)]
6+654321/999999
=6654315/999999