Respuesta :

Answer:

5 2/7

Step-by-step explanation:

3 + 1 = 4

3/7 + 6/7 = 9/7 = 1 2/7

1 2/7 + 4 = 5 2/7

Answer:

5 2/7

Step-by-step explanation:

3/7+6/7=9/7

3+2=5

5+2/7=5 2/7