(8/11+3/22)÷5/11; 17/36÷(7/12-5/9); 19/24÷(3/16+5/24)

Question

(8/11+3/22)÷5/11; 17/36÷(7/12-5/9); 19/24÷(3/16+5/24)

Answer 1

1. 8/11+3/22= 16+3/22=19/22               19/22:5/11=19/22*11/5=19/10 = 1 9/10
2. 7/12-5/9=21-20/36=1/36                     17/36:1/36= 17/36*36/1=17
3. 3/16+5/24= 9+10/48=19/48                 19/24:19/48=19/24*48/19=2