Question

simply the following

Answer 1

Ur answer is......
23/9

Answer 2

firstly take the lcm of 15 and 3 then.. the divide 15 with 9 then multiply with 3. do same with 10 then.. simplify it you will get a fractional number then subtract with 3/5 .. hence you find one more fractional number.. subtract it with 7/9..then you finally got your answer.....I hope it will help you.