Упростить выражение   [latex] \frac{a + a^ \frac{3}{5 }*b^ \frac{2}{5 } }{ab^\frac{1}{5}- a^\frac{1}{5} b}= [/latex]

[latex]\frac{a + a^ \frac{3}{5 }*b^ \frac{2}{5 } }{ab^\frac{1}{5}- a^\frac{1}{5} b}=\frac{a^{\frac{3}{5}}*(a^{\frac{2}{5}}+b^{\frac{2}{5}})}{a^{\frac{1}{5}}b^{\frac{1}{5}}(a^{\frac{4}{5}}-b^{\frac{4}{5}})}=\frac{a^{\frac{2}{5}}}{b^{\frac{1}{5}}(a^{\frac{2}{5}}-b^{\frac{2}{5}})}[/latex]