1 . 1/5 + 2/5 = ….

Jawaban:

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

2. 1/3 + 2 = 1/3 + 6/3 = 7/3 = 2 1/3

3. 1/2 + 3 1/4 = 3 (1/2 + 1/4) = 3 3/4

4. 7/8 – 5/8 = 2/8 = 1/4

5. 2/4 – 1/5 = 10/20 – 4/20 = 6/20 = 3/10

1.3/5

2.6/3

3.15/4

4.2/8

5.14/20