Respuesta :

Answer:

1 4/7

Step-by-step explanation:

2/5 x 7/7 = 14/35

4/7 x 5/5 = 20/35

3/5 x 7/7 = 21/35

14/35 + 20/35 + 21/35 = 55/35

55/35 = 1 20/35 = 1 4/7

Hopefully this helps you :)

pls mark brainlest ;)