1. 1/2 + 1/4 + 3/4 2. 1/3 + 1/3 + 5/9 3. 2/5 + 1/3 + 1/2

1. 2/4 + 1/4 + 3/4 = 6/4 = 1 2/4 atau 1,5

2. 3/9 + 3/9 + 5/9 = 11/9 = 1 2/9 atau 1,23

3. 12/30 + 10/30 + 15/30 = 37/30 = 1 7/30 atau 1,23