(15+3)/(15-3) = 18/12 = 9/6 = 3/2
It is: 2/15 plus 3/9 = 7/15
10 over 3 plus 15 over 6 = 65 5/6
3 over 15 = 1 over 5
9/15 or 3/5
It's 7 over 15.
3 1 - + - 5 3 9 5 - + - 15 15 14 - 15
14/15
15/16 is.
30/10, or 3
1/5 = 3/15 2/3 = 10/15 3/15 + 10/15 = 13/15
2/3 + 1/5 = 10/15 + 3/15 = 13/15
2/3+1/5=10/15+3/15=(10+3)/15=13/15