23+\frac{9}{23}

\frac{-1}{12}+\frac{7}{-8}

\frac{5}{4}+\frac{-26}{-15}

\frac{-23}{72}+\frac{1}{21}

\frac{2}{45}+\frac{-13}{-63}

3\cdot \frac{8}{7}

\frac{-20}{-11}\cdot \frac{-18}{-5}

\frac{\frac{19}{11}}{\frac{-2}{-3}}=

\frac{\frac{15}{-14}}{\frac{19}{-13}}=

\frac{-7}{\frac{2}{3}}=

\frac{\frac{-8}{-5}}{-2}=

\frac {18}{-33} = \frac {\editable {} }{11}

\frac {-8}{-17} = \frac {72}{\editable {} }

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

\frac {14}{-21} = \frac {-2}{\editable {} }

Simplifica la expresion algebraica

\frac{8 x + 10 y}{4}

Simplifica la expresion algebraica

\frac{-24 x - 64 y}{-8}

Simplifica la expresion algebraica

31 - 12 \cdot \frac{12 + 3 x}{4}

Simplifica la expresion algebraica

17 - 9 \cdot \frac{-14 - 10 x}{3}

Simplifica la expresion algebraica

17 - 16 \cdot \frac{-7 - 10 x}{8}