Five fifteenths, or 5/15, plus six fifteenths, or 6/15, is equal to eleven fifteenths, or 11/15.
7/9 > 11/15
Two fifths is six fifteenths. Eleven fifteenths minus six fifteenths is five fifteenths, which is also one third.
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.
1/3 + 2/5 = 5/15 + 6/15 = 11/15 (Eleven fifteenths)
It is seven fifteenths.
4/9 plus 7/15 = 41/45 in its simplest form
It is 1100