[tex] \frac{21}{36} {}^{3} = \frac{7}{12} [/tex]
[tex] \frac{21}{56} {}^{7} = \frac{3}{8} [/tex]
[tex] \frac{63}{77} {}^{7} = \frac{9}{11} [/tex]
[tex] \frac{6}{10}{}^{2} = \frac{3}{5} [/tex]
[tex] \frac{6}{15}{}^{3} = \frac{2}{5} [/tex]
[tex] \frac{4}{14} {}^{2} = \frac{2}{7} [/tex]
[tex] \frac{5}{10} {}^{5} = \frac{1}{2} [/tex]
[tex] \frac{7}{21}{}^{7} = \frac{1}{3} [/tex]
9.
[tex] \frac{6}{24}{}^{6} = \frac{1}{4} [/tex]
[tex] \frac{9}{81} {}^{9} = \frac{1}{9} [/tex]
[tex] \frac{22}{55} {}^{11} = \frac{2}{5} [/tex]
[tex] \frac{600}{700} {}^{100} = \frac{6}{7} [/tex]