In how many different ways can $\frac{2}{15}$ be represented as $\frac{1}{a} + \frac{1}{b}$, if $a$ and $b$ are positive integers with $a \g

a               b

120          8
45            9
30           10
20           12
 

Your answer is incorrect but thanks for trying the anwser is not 4 it is 5