Questão 154889

\(\frac{3/2}{1/3}=\frac{9}{4}\)

\(\frac{3}{2}+\frac{1}{4}=\frac{4}{6}\)

\(\frac{4}{3}-\frac{1}{2}=\frac{4}{5}\)

\(\frac{4}{3}\times\frac{2}{3}=\frac{8}{9}\)