Step-by-step explanation:
SOLUTION 1 :-
→ 3/4
→ 3 × 2/ 4×2
→ 6/8
SOLUTION 2 :-
→ 2 - 3/5
→ 10 - 3/5
→ 7/5
SOLUTION 3 :-
→ 4 + 7/8
→ 32 + 7/8
→ 39/8
SOLUTION 4:-
→ 3/5 + 2/7
→ 21 + 10 / 35
→ 31/35
SOLUTION 5 :-
→ 9/11 - 4/15
→ 135 - 44/165
→ 91/165
SOLUTION 6:-
→ 7/10 + 2/5 + 3/2
→ 7 + 4 + 15/10
→ 26/10
→ 13/5