3/8+7/8=10/8=5/4=1 1/4
6/11+8/11=14/11=1 3/11
2/3+23=71/3=23 2/3
11/12+7/12=18/12=3/2=1 1/2
5+(3*4)=17
30-(3*7)=9
(5+8)*4=52
20:5*6=24