Respuesta:
[tex] \frac{3}{2} \times \frac{2}{3} = \frac{6}{6} = 1[/tex]
[tex] \frac{4}{9} \times \frac{9}{4} = \frac{36}{36} = 1[/tex]
[tex] \frac{4}{3} \times \frac{3}{4} = \frac{12}{12} = 1[/tex]
[tex]2 \frac{4}{7} \times \frac{7}{18} = \frac{126}{126} = 1[/tex]
[tex] \frac{2}{8} \times \frac{8}{2} = \frac{16}{16} = 1[/tex]
[tex] \frac{8}{5} \times \frac{5}{8} = \frac{40}{40} = 1[/tex]
