1. (8 points) The calculation result of the expression $\left(\frac{1}{2}+\frac{1}{3}+\frac{1}{5}+\frac{1}{6}\right) \times 2015$ is
【Solution】Solve: $\left(\frac{1}{2}+\frac{1}{3}+\frac{1}{5}+\frac{1}{6}\right) \times 2015$
$$
\begin{array}{l}
=\left(\frac{15}{30}+\frac{10}{30}+\frac{6}{30}+\frac{5}{30}\right) \times 2015 \\
=\frac{36}{30} \times 2015 \\
=2418
\end{array}
$$

Therefore, the answer is: 2418.