Question

Quanto é em fração 1/3 a dividir por 3?

Answer 1

$\Large\boxed{\begin{array}{l}\sf\dfrac{1}{3}\div3\\\\\sf\dfrac{1}{3}\div\dfrac{3}{1}\\\\\sf\dfrac{1}{3}\cdot\dfrac{1}{3}=\dfrac{1}{9}\red{\checkmark}\end{array}}$