[tex]\\ \sf\longmapsto \dfrac{\sqrt[4]{x^3}}{\sqrt[5]{x^2}}[/tex]
[tex]\\ \sf\longmapsto \dfrac{x^{3\times \dfrac{1}{4}}}{x^{2\times \dfrac{1}{5}}}[/tex]
[tex]\\ \sf\longmapsto \dfrac{x^{\dfrac{3}{4}}}{x^{\dfrac{2}{5}}}[/tex]
[tex]\\ \sf\longmapsto x^{\dfrac{3}{4}-\dfrac{2}{5}}[/tex]
[tex]\\ \sf\longmapsto x^{\dfrac{7}{20}}[/tex]
[tex]\\ \sf\longmapsto \sqrt[20]{x^7}[/tex]
