Find the reciprocal of (frac{frac{2}{3}}{frac{1}{2} + frac{1}{3}})

A.
(frac{4}{5}) 
B.
(frac{5}{4}) 
C.
(frac{2}{5}) 
D.
(frac{6}{7})
Correct Answer: Option B
Explanation
(frac{2}{3}) = (frac{2}{3})
= (frac{2}{3}) x (frac{6}{5})
= (frac{4}{5})
reciprocal of (frac{4}{5}) = (frac{1}{frac{4}{5}})
= (frac{5}{4})