Tolong bang and123456​

1. ⅔ + 3/4 = 8/12 + 9/12 = 17/12 = 1 5/12

2. 3 – 1⅖ =

3 – 7/5 =

15/5 – 7/5 =

8/5 =

1⅗

3. ¾ + 6/10 =

15/20 + 12/20 =

27/20 =

1 7/20

4. 12/10 – 5/10 = 7/10

5. 5/10 + 4/20 =

10/20 + 4/20 =

14/20 =

7/10