Answer
$\frac{(4n-3)}{5}$
Work Step by Step
By inspection, we see that there is a common denominator of $10$. Therefore, we obtain:
$\frac{2n-5}{10}+\frac{6n-1}{10}$
=$\frac{2n-5+6n-1}{10}$
=$\frac{8n-6}{10}$
=$\frac{2(4n-3)}{10}$
=$\frac{(4n-3)}{5}$