Respuesta :

Answer:

6/35

Step-by-step explanation:

-4/5 - ( - 2/5 ) + 4/7

-4/5 - ( - 2/5 ) + 4/7

-4/5 - [tex]\frac{-2}{5}[/tex]+ 4/7

[tex]\frac{-2}{5}[/tex] + 4/7

6/35