\nthroot{10}{\frac{7^{60}}{2^{40}}}

\nthroot{9}{\frac{7^{81}}{5^{63}}}

\nthroot{6}{\frac{x^{6}}{5^{60}}}

\nthroot{10}{\frac{3^{70}}{y^{30}}}

\nthroot{4}{\frac{7^{36}}{2^{28}}}

\sqrt{\frac{x^{6}}{2^{20}}}

\nthroot{7}{\frac{x^{7}}{2^{28}}}

\nthroot{9}{\frac{3^{72}}{5^{36}}}

\nthroot{8}{\frac{7^{80}}{2^{80}}}

\nthroot{3}{\frac{3^{21}}{5^{12}}}

\nthroot{4}{\frac{x^{24}}{y^{40}}}

\nthroot{10}{\frac{3^{100}}{2^{20}}}

\nthroot{10}{\frac{3^{50}}{y^{20}}}

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

\sqrt{\frac{3^{12}}{5^{10}}}

\sqrt{\frac{x^{6}}{y^{18}}}

\nthroot{10}{\frac{7^{60}}{5^{20}}}

\nthroot{10}{\frac{3^{80}}{5^{60}}}

\nthroot{6}{\frac{x^{60}}{5^{12}}}

\nthroot{6}{\frac{7^{6}}{y^{18}}}

\nthroot{8}{\frac{3^{64}}{2^{40}}}

\nthroot{8}{\frac{x^{8}}{2^{16}}}

\nthroot{6}{\frac{7^{30}}{5^{12}}}

\nthroot{6}{\frac{7^{36}}{5^{18}}}