Question

7/5 : [3/5 - 2 x (1 - 4/5)]

Answer 1

7/5 : ( 3/5 - 2 x (1/5))=
7/5 : (3/5 - 2/5)=
7/5 : 1/5=
=35/5
simplificado seria 7. por si quieres saberlo :)