Question

Сократите дробь   3а^4b^3/15a^5b

Answer 1

$frac{3a^4b^3}{15a^5b}=frac{3a^{4-5}*b^{3-1}}{3*5}=frac{a^{-1}b^2}{5}=frac{b^2}{5a}$