1.18又7分之2除6约成最简分数2.67又5分之1除7

问题描述:

1.18又7分之2除6约成最简分数2.67又5分之1除7

(18+2/7)/6
=(128/7)/6
=128/(7*6)
=64/21
(2.67+1/5)/7
=(267/100+1/5)/7
=(287/100)/7
=287/(7*100)
=41/100