Question

$\frac{8}{12} + \frac{9}{18} + \frac{15}{25} + \frac{30}{45} =$

Answer 1

$\frac{2}{3} + \frac{1}{2} + \frac{3}{5} + \frac{2}{3} \\ \frac{20 + 15 + 18 + 20}{30} = \frac{73}{30}$