8+\frac{-3}{-8}

\frac{-3}{-10}+\frac{-13}{-30}

\frac{11}{-8}+\frac{7}{10}

\frac{-1}{10}+\frac{-5}{12}

\frac{1}{15}+\frac{13}{-12}

6\cdot \frac{-11}{8}

\frac{-9}{-5}\cdot \frac{11}{-16}

\frac{\frac{-1}{4}}{\frac{19}{11}}=

\frac{\frac{18}{7}}{\frac{18}{13}}=

\frac{-9}{\frac{-8}{19}}=

\frac{\frac{-1}{-4}}{11}=

\frac {-105}{-112} = \frac {\editable {} }{16}

\frac {-21}{14} = \frac {-3}{\editable {} }

\frac {18}{60} = \frac {\editable {} }{20}

\frac {-28}{-98} = \frac {4}{\editable {} }

Simplifica la expresion algebraica

\frac{20 x - 30 y}{-20}

Simplifica la expresion algebraica

\frac{18 x - 12 y}{-6}

Simplifica la expresion algebraica

11 - 9 \cdot \frac{-5 - 6 x}{9}

Simplifica la expresion algebraica

27 - 18 \cdot \frac{16 + 10 x}{6}

Simplifica la expresion algebraica

40 - 27 \cdot \frac{-19 - 4 x}{9}