Помогите решить пример (5 3/11-2 7/55)*44/173+5/13:7/39=?

[latex](5 \frac{3}{11}-2 \frac{7}{55} )* \frac{44}{173}+ \frac{5}{13}: \frac{7}{39}= (\frac{58}{11}-\frac{117}{55} )* \frac{44}{173}+ \frac{5}{13}* \frac{39}{7}= [/latex][latex]\frac{58*5-117}{55}* \frac{44}{173}+ \frac{5*13*3}{13*7}= \frac{58*5-117}{55}* \frac{44}{173}+ \frac{5*13*3}{13*7}= \frac{173}{55}* \frac{44}{173}+ \frac{15}{7}=[/latex][latex] \frac{44}{55}+ \frac{15}{7}= \frac{4*11}{5*11}+ \frac{15}{7}= \frac{4}{5}+ \frac{15}{7}= \frac{7*4+5*15}{35}= \frac{28+75}{35}= \frac{103}{35}=2 \frac{33}{35} [/latex]