1. (6 points) Calculate: $2017 \times \frac{2015}{2016}+\frac{1}{2016}=$
【Solution】Solution: $2017 \times \frac{2015}{2016}+\frac{1}{2016}$ $=(2016+1) \times \frac{2015}{2016}+\frac{1}{2016}$
$=2016 \times \frac{2015}{2016}+\frac{2015}{2016}+\frac{1}{2016}$
$=2015+\left(\frac{2015}{2016}+\frac{1}{2016}\right)$
$=2015+1$
$=2016$;
Therefore, the answer is: 2016.