1/6-1/7=1/42
1/6-1/8=1/24
1/6-1/9=1/18
1/6-1/10=1/15
所以
6分之1=(7)分之1+(42)分之1
=(8)分之1+(24)分之1
=(9)分之1+(18)分之1
=(10)分之1+(15)分之1