3+\frac{5}{3}

\frac{23}{28}+\frac{-9}{-8}

\frac{5}{-12}+\frac{-11}{-35}

\frac{-29}{50}+\frac{4}{-45}

\frac{20}{-63}+\frac{11}{-72}

20\cdot \frac{1}{2}

\frac{3}{-7}\cdot \frac{-7}{-16}

\frac{\frac{15}{-17}}{\frac{-9}{4}}=

\frac{\frac{-5}{11}}{\frac{9}{-7}}=

\frac{-2}{\frac{-15}{-8}}=

\frac{\frac{-11}{-18}}{-17}=

\frac {11}{-17} = \frac {\editable {} }{85}

\frac {-50}{75} = \frac {-10}{\editable {} }

\frac {-24}{112} = \frac {\editable {} }{-14}

\frac {-18}{5} = \frac {-144}{\editable {} }

Simplifica la expresion algebraica

\frac{-12 x - 18 y}{30}

Simplifica la expresion algebraica

\frac{-15 x - 24 y}{6}

Simplifica la expresion algebraica

24 - 4 \cdot \frac{-3 - 6 x}{2}

Simplifica la expresion algebraica

13 - 9 \cdot \frac{-8 + 7 x}{3}

Simplifica la expresion algebraica

28 - 12 \cdot \frac{-14 - 6 x}{4}