Find the expression for the following fraction and express it in decimal form $(7^{\frac{6}{7}} \times 3^{\frac{7}{5}}) - (9^{\frac{1}{2}} + 8^{\frac{3}{4}})$

Question

$\begin{array}{11} (a)\; 18.25 \\ (b)\; 34.5 \\ (c)\;52.75 \\ (d)\; 16.25 \end{array}$