Question 9

loading...

Prev/Next links

waecmaths question: 

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

Option A: 

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

Option B: 

$\frac{1}{xy}$

Option C: 

$x+y$

Option D: 

xy

waecmaths solution: 

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

maths year: 
maths topics: