Resposta:

Explicação passo a passo:

8/5=

5/5+3/5=

1 3/5

10/3=

9/3+1/3=

3 +1/3=

3 1/3

15/4=

12/4 +3/4=

3 3/4

13/3=

12/3 +1/3=

4 +1/3=

4 1/3

12/7=

7/7 + 5/7=

1 +5/7=

1 5/7

12/5=

10/5 +2/5=

2 + 2/5=

2 2/5