9+$\dfrac{3}{4}$+7+$\dfrac{2}{17}$-$\left(9+\dfrac{1}{15}\right)$=?
Given sum
= 9 +$ \dfrac{3}{4} $+ 7 +$ \dfrac{2}{17} $-$ \left(9 +\dfrac{1}{15} \right) $
= (9 + 7 - 9) +$ \left(\dfrac{3}{4} +\dfrac{2}{17} -\dfrac{1}{15} \right) $
= 7 +$ \dfrac{765 + 120 - 68}{1020} $
= 7 +$ \dfrac{817}{1020} $