sprawdź obliczenia i popraw błędy pls to ostatnie nie kumam help pls daje naj

[latex]( -frac{14}{3})*(- frac{16}{7} )- frac{10}{3}*( frac{4}{10}- frac{16}{5})= frac{32}{3}- frac{10}{3}*( frac{4}{10}- frac{32}{10})= frac{32}{3} - frac{10}{3}*(- frac{28}{10}) [/latex]=[latex] frac{32}{3}+ frac{28}{3}= frac{60}{3}=20 [/latex] [latex](- frac{15}{4})*(- frac{8}{3})- frac{3}{2}* (-frac{1}{9}) =10+frac{1}{6} =10 frac{1}{6} [/latex] [latex] frac{( -frac{11}{5}- frac{1}{5} ): frac{8}{5} }{- frac{2}{10}* frac{3}{10} } = frac{ -frac{12}{5}* frac{5}{8} }{- frac{6}{10} } =- frac{3}{2}*- frac{10}{6} = frac{5}{2} =2 frac{1}{2} [/latex]