Answer
2.875
Work Step by Step
A fraction $\frac{x}{y}$ can also be written in the form $x\div y$, where the numerator of the fraction is being divided by the denominator of the fraction.
Therefore, $2\frac{7}{8}=\frac{2\times8+7}{8}=\frac{23}{8}=23.000\div8=2.875$