[tex] \frac{3}{1} = \frac{6}{2} = \frac{12}{4} = \frac{24}{8} = \frac{48}{16} = \frac{96}{32} [/tex]
[tex] \frac{1}{4} = \frac{2}{8} = \frac{4}{16} = \frac{8}{32} = \frac{16}{64} = \frac{32}{128} [/tex]
[tex] \frac{125}{1000} = \frac{250}{2000} = \frac{500}{4000} = \frac{1000}{8000} = \frac{2000}{16000} = \frac{4000}{32000} [/tex]
