hasil dari 1 2/5+2 3/5+3 4/5...pake car

1 2/5 + 2 3/5 + 3 4/5
= (1 + 2 + 3) + 2/5 + 3/5 + 4/5
= 6 + 9/5
= 6 + 1 4/5
= 7 4/5