Ребят, пожалуйста помогите с математикой)) За ранее благодарна!!!!!!!!

5) [latex] \frac{2 \frac{3}{4}:1,1+3 \frac{1}{5}}{2,5-0,4*3 \frac{1}{3} } : \frac{5}{7} - \frac{(2 \frac{1}{6}+4,5 )*0,375}{2,75-1 \frac{1}{2} } = \frac{\frac{11}{4}: \frac{11}{10} +\frac{16}{5}}{ \frac{5}{2} - \frac{2}{5} *\frac{10}{3} } * \frac{7}{5} - \frac{(\frac{13}{6}+ \frac{9}{2} )* \frac{3}{8} }{2,75-1,5 } =[/latex] [latex]\frac{\frac{11}{4}* \frac{10}{11} +\frac{16}{5}}{ \frac{5}{2} - \frac{2*2}{3} } * \frac{7}{5} - \frac{(\frac{13}{6}+ \frac{27}{6} )* \frac{3}{8} }{1,25} =\frac{\frac{5}{2} +\frac{16}{5}}{ \frac{5}{2} - \frac{4}{3} } * \frac{7}{5} - \frac{\frac{40}{6}* \frac{3}{8} }{ \frac{5}{4} } =[/latex] [latex]=\frac{\frac{25+32}{10}}{ \frac{15-8}{6}} * \frac{7}{5} - \frac{\frac{5}{2}}{ \frac{5}{4} } = \frac{57}{10}: \frac{7}{6}* \frac{7}{5}- \frac{5}{2}: \frac{5}{4} = \frac{57*6}{50}- \frac{5}{2}* \frac{4}{5}= [/latex] [latex]=6,84-2=4,84[/latex] 13) [latex] \frac{(1 \frac{1}{5}:( \frac{17}{40}+0,6-0,005 ))*1,7}{ \frac{5}{6} +1 \frac{1}{3} -1 \frac{23}{30} }+ \frac{4,75+7 \frac{1}{2} }{33:4 \frac{5}{7} } *0,25= [/latex] [latex]= \frac{(\frac{6}{5}:( \frac{17}{40}+ \frac{3}{5} - \frac{1}{200} ))* \frac{17}{10} }{ \frac{5}{6} +\frac{1}{3} - \frac{23}{30} }+ \frac{4,75+7,5 }{33:\frac{33}{7} } * \frac{1}{4} = [/latex] [latex]= \frac{\frac{6}{5}: \frac{85+120-1}{200}* \frac{17}{10} }{ \frac{25+10-23}{30}}+ \frac{12,25}{33*\frac{7}{33} } * \frac{1}{4} = \frac{\frac{6}{5}* \frac{200}{204}* \frac{17}{10} }{ \frac{12}{30}}+ \frac{12,25}{7 } * \frac{1}{4} =[/latex] [latex]=\frac{6* \frac{20}{17*12}* 17}{ \frac{2}{5}}+ \frac{49}{7*4 } * \frac{1}{4} = \frac{10}{2/5}+ \frac{7}{16}=25 \frac{7}{16} [/latex]