-13+\frac{-11}{25}

\frac{29}{-45}+\frac{13}{-45}

\frac{7}{-25}+\frac{-4}{-5}

\frac{-2}{15}+\frac{13}{40}

\frac{-17}{24}+\frac{-13}{-12}

2\cdot \frac{-1}{-4}

\frac{16}{5}\cdot \frac{11}{4}

\frac{\frac{5}{-7}}{\frac{-14}{-13}}=

\frac{\frac{6}{21}}{\frac{13}{-18}}=

\frac{19}{\frac{1}{17}}=

\frac{\frac{-6}{5}}{-12}=

\frac {-6}{-9} = \frac {\editable {} }{54}

\frac {-15}{-7} = \frac {135}{\editable {} }

\frac {-16}{-12} = \frac {\editable {} }{48}

\frac {-70}{65} = \frac {-14}{\editable {} }

Simplifica la expresion algebraica

\frac{32 x - 24 y}{-40}

Simplifica la expresion algebraica

\frac{-45 x - 54 y}{-27}

Simplifica la expresion algebraica

29 - 14 \cdot \frac{-11 + 8 x}{7}

Simplifica la expresion algebraica

19 - 12 \cdot \frac{-19 + 7 x}{4}

Simplifica la expresion algebraica

11 - 7 \cdot \frac{2 - 5 x}{7}