Question

Очень срочно
$frac{9a^{3} }{6b^{2} }* frac{4b^{2}}{3a^{4}}$

Answer 1

$frac{9a^3}{6b^2} * frac{4b^2}{3a^4} = frac{a^3}{b^2} * frac{2b^2}{a^4} =frac{1}{1} * frac{2}{a} = frac{2}{a}$