Question

Find the decimal form of $\frac{7}{8}$.

Answer 1

$\begin{array}{cc}& 0.875\\ 8& 7.000\\ & -0\\ & 70\\ & -64\\ & 60\\ & -56\\ & 40\\ & -40\\ & 0\end{array}$

Hence, $\frac{7}{8}=0.875$

Alternate method:
$\frac{7}{8}=\frac{7\times 125}{8\times 125}=\frac{875}{1000}=0.875$