Simplify (frac{frac{1}{x} + frac{1}{y}}{x + y})
-
A.
(frac{1}{x + y}) -
B.
(frac{1}{xy}) -
C.
x + y -
D.
xy
Correct Answer: Option B
Explanation
(frac{frac{1}{x} + frac{1}{y}}{x + y}) = (frac{frac{y + x}{xy}}{x + y})
= (frac{x + y}{xy})
= (frac{x + y}{xy} times frac{1}{x + y})
= (frac{1}{xy})