Respuesta :

4 5/8

Take 7 - 3 = 4 as the whole number 
Then take 1/4 change it to 5/8 by multiplying 1 x 2 = 2 then 4 x 2 = 8  = 2/8 
Take 7/8 - 2/8 = 5/8 

Answer 4 5/8