\( \dfrac{\dfrac{29}{4}+\dfrac{\left(-21\right)}{4}}{5+3+\dfrac{\left(-18\right)}{3}}*\dfrac{\dfrac{23}{2}*\dfrac{\left(-16\right)}{\left(-2\right)}}{\dfrac{43}{5}+\dfrac{\left(-33\right)}{5}} \)