Kak tolong jawabnya ​

1. 4/5 + 3/4 = 1 11/20

2. 2/7 + 1/4 = 15/28

3. 2/5 + 5/8 = 1 1/40

4. 5/6 + 2/7 = 1 5/42

5. 5/7 + 4/9 = 1 10/63