Question

(а/м2+а2/м3):(м2/а2+м/а)

Answer 1

$( frac{a}{m^{2}}+ frac{a^{2}}{m^{3}}):( frac{m^{2}}{a^{2}}+ frac{m}{a})= frac{am+a^{2}}{m^{3}}* frac{a^{2}}{m^{2}+am}= frac{a(m+a)}{m^{3}}* frac{a^{2}}{m(m+a)}= frac{a^{3}}{m^{4}}$