6 4/15 + 7 1/3 = 6 4/15 + 7 5/15 = 13 9/15 = 13 3/5
seven fifteenths
8/15, 8 fifteenths
4/9 plus 7/15 = 41/45 in its simplest form
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.
14/15
fourteen fifteenths
two-thirds
six fifteenths
1 4/5
(1/3)+(2/15)=(5/15)+(2/15)=7/15 so, seven fifteenths.
First we convert them into similar units, giving us 10 fifteenths and 12 fifteenths. Together that is 22 fifteenths or 1 and 7 fifteenths.
twelve fifteenths or four fifths