Question

0,012 / 0,3
Conta montada

Answer 1

$\frac{0,012}{0,3}~=~\frac{\frac{12}{1000}}{\frac{3}{10}}~=~\frac{12}{1000}.\frac{10}{3}~=~\frac{4}{1000}.\frac{10}{1}~=~\frac{4}{100}.\frac{1}{1}~=~\boxed{0,04}$