-11+\frac{-9}{5}

\frac{14}{45}+\frac{7}{12}

\frac{2}{3}+\frac{1}{9}

\frac{6}{7}+\frac{-27}{-14}

\frac{3}{20}+\frac{3}{-5}

-16\cdot \frac{-5}{-17}

\frac{1}{22}\cdot \frac{10}{-7}

\frac{\frac{9}{13}}{\frac{-15}{-2}}=

\frac{\frac{-7}{6}}{\frac{-13}{19}}=

\frac{-15}{\frac{12}{11}}=

\frac{\frac{10}{-3}}{-12}=

\frac {63}{-99} = \frac {\editable {} }{11}

\frac {-5}{-11} = \frac {50}{\editable {} }

\frac {-12}{4} = \frac {\editable {} }{28}

\frac {3}{17} = \frac {-6}{\editable {} }

Simplifica la expresion algebraica

\frac{63 x - 56 y}{28}

Simplifica la expresion algebraica

\frac{-36 x + 27 y}{27}

Simplifica la expresion algebraica

24 - 5 \cdot \frac{-5 + 6 x}{5}

Simplifica la expresion algebraica

28 - 16 \cdot \frac{-2 - 4 x}{8}

Simplifica la expresion algebraica

5 - 2 \cdot \frac{-2 - 3 x}{2}