4 , не получается , помогите

[latex](1 \frac{1}{2} +2 \frac{2}{3} +3 \frac{3}{4} )*3 \frac{4}{5} *(14-15 \frac{1}{8} :2 \frac{1}{5} )= \\ \\ =( \frac{3}{2} + \frac{8}{3} + \frac{15}{4} )* \frac{19}{5} *( \frac{14}{1} - \frac{121}{8} : \frac{11}{5} )= \\ \\ = \frac{(3*6+8*4+15*3)}{12} * \frac{19}{5} *( \frac{14}{1} - \frac{121}{8} * \frac{5}{11} )= \\ \\= \frac{95}{12} * \frac{19}{5} *( \frac{14}{1} - \frac{55}{8} )= \frac{19*19}{12} * \frac{(14*8-55)}{8} = \\ \\ = \frac{361}{12} * \frac{57}{8} = \frac{20577}{96} =214 \frac{11}{32} [/latex]