Resposta:
[tex] \frac{5}{3} \div \frac{4}{6} + \frac{1}{3} \times \frac{4}{3} = \\ \\ \frac{5}{3} \times \frac{6}{4} + \frac{1}{3} \times \frac{4}{3} = \\ \\ \\ 5 \times \frac{2}{4} + \frac{4}{9} = \\ \\ \\ \\ 5 \times \frac{1}{2} + \frac{4}{9} \\ \\ \frac{5}{2} + \frac{4}{9} = \frac{45}{18} + \frac{8}{18} = \frac{53}{18} [/tex]
