what is the sum of the rational expressions below? 3/5x + 8/5x*PHOTO*

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]