Respuesta:
[tex] \frac{5}{9} \div \frac{4}{6} = \frac{30}{36} \: = \frac{10}{12} = \frac{5}{6} \\ \frac{2}{4} \div \frac{3}{12} = \frac{24}{12} = \frac{12}{6} = 2 \\ \frac{2}{8} \div \frac{3}{4} = \frac{8}{24} = \frac{1}{3} \\ \frac{6}{10} \div \frac{8}{5} = \frac{30}{80} = \frac{3}{8} [/tex]
