3/5 + 4/15 = in simply
You have to get a common denominator so3 x 3 = 95 x 3 = 15So now we have 9/15 + 4/15 which is 13/15.The answer is 13/15
3/5+4/15=>(33)/(53)+4/15=>9/15+4/15=>13/15