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

\frac{\nthroot{17}{x^{7}}}{ \nthroot{7}{x^{4}} }

\frac{\nthroot{8}{7^{4}}}{ \nthroot{3}{7^{4}} }

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

\frac{\nthroot{8}{7^{3}}}{ \nthroot{10}{7^{2}} }

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

\frac{\nthroot{6}{3^{4}}}{ \nthroot{8}{3^{2}} }

\frac{\nthroot{13}{3^{9}}}{ \nthroot{7}{3^{6}} }

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

\frac{\nthroot{7}{x^{8}}}{ \nthroot{5}{x^{4}} }

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

\frac{\nthroot{5}{7^{2}}}{ \nthroot{6}{7^{3}} }

\frac{\nthroot{10}{x^{4}}}{ \nthroot{5}{x^{9}} }

\frac{\nthroot{16}{7^{2}}}{ \nthroot{3}{7^{8}} }

\frac{\nthroot{19}{x^{10}}}{ \nthroot{4}{x^{3}} }

\frac{\nthroot{19}{x^{2}}}{ \nthroot{6}{x^{5}} }

\frac{\nthroot{8}{x^{5}}}{ \nthroot{8}{x^{7}} }

\frac{\nthroot{15}{x^{2}}}{ \nthroot{5}{x^{6}} }

\frac{\nthroot{16}{3^{5}}}{ \nthroot{4}{3^{8}} }

\frac{\nthroot{18}{7^{7}}}{ \nthroot{5}{7^{8}} }

\frac{\nthroot{14}{7^{7}}}{ \nthroot{6}{7^{7}} }

\frac{\nthroot{15}{3^{8}}}{ \nthroot{8}{3^{3}} }

\frac{\nthroot{13}{x^{10}}}{ \nthroot{7}{x^{6}} }

\frac{\nthroot{13}{x^{6}}}{ \nthroot{10}{x^{8}} }