Question

1/x+1/y divided by x+y

Answer 1

Answer :

$\frac{ \frac{1}{x} + \frac{1}{y} }{x + y}$

Taking lcm in the numerator,

$= \frac{ \frac{x + y}{xy} }{x + y} \\ \\ = \frac{(x + y)}{(x + y) \times xy} \\ \\ = \frac{1}{xy}$

Hope it helps.....