2 and 6/5 or 3 and 1/5
2. 3/5
2/5 + 1/5 = 3/5
1 and 1/2
It is: 2/3 plus 3/5 = 19/15
3
27/20 or 2 and 7/20
One fifth PLUS two fifths = 3 fifths
(3/5)+(3/5)+(3/5) = 9/5 = 1 and 4/5
2/5 + 1/5 = 3/5
47 fifths or 9 and 2 fifths
The sum of 2 2/3 and 4/5 is 3 7/15.