help me pls, + brainlist + thanks

Answer:
1) 4/6 + 5/6
2) 2/5 +4/5
3) 7/8 + 5/8
Step-by-step explanation:
4/6 + 5/6 = 9/6 = 1 3/6
2/5 + 4/5 = 6/5 = 1 1/5
7/8 + 5/8 = 12/8 = 1 4/8