Questão 1542627

\(\frac{4}{3},\ \frac{7}{2},\ \frac{3}{7},\ \frac{5}{9}\)

\(\frac{1}{2},\ \frac{50}{72},\ \frac{3}{4},\ \frac{12}{15}\)

\(\frac{4}{5},\ \frac{12}{15},\ \frac{80}{100},\ \frac{56}{70}\)

\(\frac{1}{20},\ \frac{4}{50},\ \frac{3}{40},\ \frac{2}{30}\)

\(\frac{18}{5},\ \frac{4}{5},\ \frac{3}{4},\ \frac{2}{7}\)