\frac{\nthroot{5}{3^{7}}}{ \nthroot{8}{3^{6}} }

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

\frac{\nthroot{12}{7^{3}}}{ \nthroot{5}{7^{4}} }

\frac{\nthroot{5}{7^{4}}}{ \nthroot{10}{7^{2}} }

\frac{\nthroot{18}{3^{5}}}{ \nthroot{4}{3^{9}} }

\frac{\nthroot{11}{3^{10}}}{ \nthroot{4}{3^{9}} }

\frac{\nthroot{9}{7^{3}}}{ \nthroot{7}{7^{8}} }

\frac{\nthroot{10}{3^{2}}}{ \nthroot{10}{3^{9}} }

\frac{\nthroot{20}{7^{5}}}{ \nthroot{4}{7^{7}} }

\frac{\nthroot{18}{x^{6}}}{ \nthroot{6}{x^{5}} }

\frac{\nthroot{17}{3^{3}}}{ \nthroot{8}{3^{4}} }

\frac{\nthroot{7}{7^{6}}}{ \nthroot{3}{7^{8}} }

\frac{\nthroot{17}{x^{6}}}{ \nthroot{6}{x^{2}} }

\frac{\nthroot{5}{7^{4}}}{ \nthroot{10}{7^{3}} }

\frac{\nthroot{12}{3^{7}}}{ \nthroot{9}{3^{8}} }

\frac{\nthroot{6}{x^{2}}}{ \nthroot{10}{x^{5}} }

\frac{\nthroot{12}{7^{9}}}{ \nthroot{6}{7^{7}} }

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

\frac{\nthroot{15}{3^{2}}}{ \nthroot{7}{3^{6}} }

\frac{\nthroot{17}{3^{3}}}{ \nthroot{10}{3^{2}} }

\frac{\nthroot{15}{3^{9}}}{ \nthroot{6}{3^{8}} }

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

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

\frac{\nthroot{16}{x^{6}}}{ \nthroot{3}{x^{7}} }