[tex] \frac{12}{28} = \frac{6}{14} = \frac{3}{7} = \frac{15}{35} [/tex]
[tex] \frac{125}{15} = \frac{25}{3} = \frac{75}{9} = \frac{250}{30} [/tex]
[tex] \frac{ 2^{3} }{8} = \frac{8}{8} = \frac{4}{4} = \frac{2}{2} = \frac{1}{1} [/tex]
[tex] \frac{1}{3} = \frac{6}{18} = \frac{3}{9} = \frac{10}{30} [/tex]
