Question

3/4+5/8=; 2/5+7/15=; 7/16+1/4=; 2/7+1/3=; 5/18+2/3=; 5/6+7/8=; 5/6+2/9=; 1/4+2/5=

Answer 1

3/4+5/8 = 11/8
2/5+7/15 = 13/15
7/16+1/4=11/16
2/7+1/3=13/21
5/18+2/3=17/18
 5/6+7/8=41/24
5/6+2/9=19/18
1/4+2/5=13/20