\frac{\nthroot{4}{7^{8}}}{ \nthroot{10}{7^{8}} }

\frac{\nthroot{15}{3^{10}}}{ \nthroot{7}{3^{2}} }

\frac{\nthroot{14}{3^{8}}}{ \nthroot{6}{3^{3}} }

\frac{\nthroot{19}{7^{4}}}{ \nthroot{10}{7^{7}} }

\frac{\nthroot{9}{3^{2}}}{ \nthroot{3}{3^{8}} }

\frac{\nthroot{19}{7^{5}}}{ \nthroot{4}{7^{3}} }

\frac{\nthroot{19}{7^{7}}}{ \nthroot{8}{7^{7}} }

\frac{\nthroot{13}{3^{3}}}{ \nthroot{6}{3^{8}} }

\frac{\nthroot{11}{7^{3}}}{ \nthroot{4}{7^{7}} }

\frac{\nthroot{19}{3^{9}}}{ \nthroot{7}{3^{9}} }

\frac{\nthroot{19}{7^{5}}}{ \nthroot{10}{7^{5}} }

\frac{\nthroot{16}{7^{4}}}{ \nthroot{7}{7^{5}} }

\frac{\nthroot{4}{3^{10}}}{ \nthroot{9}{3^{6}} }

\frac{\nthroot{15}{3^{6}}}{ \nthroot{5}{3^{10}} }

\frac{\nthroot{4}{7^{9}}}{ \nthroot{10}{7^{2}} }

\frac{\nthroot{19}{3^{7}}}{ \nthroot{7}{3^{3}} }

\frac{\nthroot{12}{3^{3}}}{ \nthroot{7}{3^{3}} }

\frac{\nthroot{10}{3^{4}}}{ \nthroot{8}{3^{9}} }

\frac{\nthroot{17}{3^{7}}}{ \nthroot{10}{3^{5}} }

\frac{\nthroot{19}{x^{7}}}{ \nthroot{11}{x^{10}} }

\frac{\nthroot{17}{3^{5}}}{ \nthroot{9}{3^{4}} }

\frac{\nthroot{18}{3^{7}}}{ \nthroot{9}{3^{3}} }

\frac{\nthroot{9}{x^{6}}}{ \nthroot{7}{x^{2}} }

\frac{\nthroot{9}{7^{6}}}{ \nthroot{10}{7^{3}} }