Respuesta:
[tex] \frac{10}{15} ( \times) \frac{5}{2} [/tex]
[tex] \frac{6}{12} ( = ) \frac{1}{2} [/tex]
[tex] \frac{8}{16} ( = ) \frac{1}{2} [/tex]
[tex] \frac{7}{21} (x) \frac{3}{7} [/tex]
[tex] \frac{9}{12} ( = ) \frac{3}{4} [/tex]
[tex] \frac{3}{8} ( = ) \frac{6}{16} [/tex]
[tex] \frac{2}{4} ( = ) \frac{16}{32} [/tex]
[tex] \frac{6}{30} (x) \frac{4}{15} [/tex]
[tex] \frac{35}{42} (x) \frac{7}{6} [/tex]
[tex] \frac{25}{10} ( = ) \frac{5}{2} [/tex]
