Question

What's the answer? Simplify

Answer 1

To add/subtract fractions you need a common denominator, in this case 165 is the least common multiple so:

(8/33)(5/5)+(13/15)(11/11)

40/165+143/165

183/165

61/55

Answer 2

8/33+13/15=(8*5+13*11)/(3*165)=(61*3)/(3*55)=61/55