Respuesta:
a) [tex]\frac{5}{3}=\frac{10}{6} =\frac{20}{12} =\frac{15}{9} =\frac{25}{15}[/tex]
b) [tex]\frac{2}{6}=\frac{4}{12} =\frac{6}{18} =\frac{20}{60} =\frac{12}{36}[/tex]
c) [tex]\frac{4}{2}=\frac{8}{4} =\frac{20}{10} =\frac{28}{14} =\frac{40}{20}[/tex]
d) [tex]\frac{70}{50}=\frac{14}{10} =\frac{7}{5} =\frac{35}{25}[/tex]
e) [tex]\frac{48}{60}=\frac{16}{20} =\frac{12}{15} =\frac{8}{10}[/tex]
f) [tex]\frac{72}{120}=\frac{18}{30} =\frac{12}{20} =\frac{36}{60}[/tex]
