4÷3/2 =8/3
5/11*1/10 =1/22
8/9÷4 =4/9
0÷1/3 =0
3/4+2/3 17/12
6/11*7/6 =7/11
1/6*30/31 =5/31
27/100*5/6 =9/40
3/10÷7/10 =3/7
1/2+1/7=9/17把8比3=16比6改写成分数形式是（ ）8/3=16/6。