simplify (frac{frac{7}{9}-frac{2}{3}}{frac{1}{3}+frac{frac{2}{5}}{frac{4}{5}}})
simplify (frac{frac{7}{9}-frac{2}{3}}{frac{1}{3}+frac{frac{2}{5}}{frac{4}{5}}}) A. (frac{11}{12}) B. (frac{5}{6}) C. (frac{1}{5}) D. (frac{2}{15}) Correct Answer: Option D Explanation (frac{frac{7}{9}-frac{2}{3}}{frac{1}{3}+frac{frac{2}{5}}{frac{4}{5}}}\ =frac{frac{7-6}{9}}{frac{1}{3}+frac{frac{2}{5}}{frac{4}{5}}}\ =frac{frac{1}{9}}{frac{1}{3}+left(frac{2}{5}times…