Respuesta :

[tex]\frac{11}{5x}[/tex]

1) Note that in this expression, both denominators are the same. So, we can keep it and then add the numerators. Like this:

[tex]\frac{3}{5x}+\frac{8}{5x}=\frac{11}{5x}[/tex]

2) Hence, the answer is:

[tex]\frac{11}{5x}[/tex]