Question

(2 4/15-1 5/12) : 3 2/5 + 6 4/9 : 2=?

Answer 1

$(2 frac{4}{15} -1 frac{5}{12} ):3 frac{2}{5} +6 frac{4}{9} :2=(1 frac{16}{60} - frac{25}{60} ): frac{17}{5} + frac{40}{9} * frac{1}{2} = frac{51}{60} * frac{5}{17} + frac{20}{9} =$$frac{1}{4}+ frac{20}{9} = frac{9}{36} + frac{80}{36} = frac{89}{36}=2 frac{17}{36}$