-29+\frac{2}{21}

\frac{11}{-56}+\frac{-19}{24}

\frac{-26}{-27}+\frac{7}{27}

\frac{-4}{-9}+\frac{2}{3}

\frac{-1}{-5}+\frac{6}{-5}

-19\cdot \frac{4}{-7}

\frac{-9}{-7}\cdot \frac{17}{-18}

\frac{\frac{-3}{-10}}{\frac{6}{-19}}=

\frac{\frac{-4}{5}}{\frac{1}{-2}}=

\frac{9}{\frac{-7}{-11}}=

\frac{\frac{-1}{2}}{-16}=

\frac {36}{8} = \frac {\editable {} }{-4}

\frac {-9}{-14} = \frac {-27}{\editable {} }

\frac {-19}{-2} = \frac {\editable {} }{-10}

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

Simplifica la expresion algebraica

\frac{50 x + 60 y}{20}

Simplifica la expresion algebraica

\frac{6 x + 9 y}{-15}

Simplifica la expresion algebraica

39 - 27 \cdot \frac{20 - 2 x}{9}

Simplifica la expresion algebraica

29 - 27 \cdot \frac{1 - 9 x}{9}

Simplifica la expresion algebraica

21 - 8 \cdot \frac{-12 + 8 x}{8}