Question

Find the difference:
$10-6\frac{3}{8}$

Answer 1

$$\begin{gathered} 10-6\frac{3}{8} \\ =\frac{10}{1}-\frac{51}{8} \\ \mathrm{L}.\mathrm{C}.\mathrm{M}.\mathrm{of}1\mathrm{and}8=8 \\ =\frac{\left(80-51\right)}{8}\left\{\left[8÷1=8,8\times 10=80\right]\mathrm{and}\left[8÷8=1,1\times 51=51\right]\right\} \\ =\frac{29}{8} \\ =3\frac{5}{8} \end{gathered}$$