The square is divided into 3 parts part a is one third of the area of the square part b is two fifth of the area of the square what fraction of the area of the square is part c?

Answer 1

One-third is the same as five-fifteenths. Two-fifths is the same as six-fifteenths. Five-fifteenths plus six-fifteenths is eleven-fifteenths. One, or fifteen-fifteenths, minus eleven-fifteenths is four-fifteenths.