Question

Nove divido por quatro quintos?

Answer 1

$9 : \frac{4}{5} \\ \\ \frac{9}{1}* \frac{5}{4} = \frac{45}{4} = 11,25$

Espero ter ajudado. Valeu!

Answer 2

$9: \frac{4}{5}= \frac{9}{1}: \frac{4}{5}= \frac{9}{1}* \frac{5}{4}= \boxed{\boxed{\frac{45}{4}=11,25}}$