\(\frac{1}{3}\)\(=\frac{2}{6};\frac{3}{9};\frac{4}{12}\)
\(\frac{13}{6}\)\(=\frac{26}{12};\frac{39}{18};\frac{42}{24}\)
\(\frac{4}{7}\)\(=\frac{8}{14};\frac{12}{21};\frac{16}{28}\)
\(\frac{14}{6}\)\(=\frac{28}{12};\frac{42}{18};\frac{56}{24}\)
\(\text{Học tốt!!!}\)