15+\frac{18}{11} | \frac{1}{2}+\frac{-17}{56} | \frac{2}{-7}+\frac{2}{-21} | \frac{19}{-20}+\frac{1}{-5} |
\frac{3}{10}+\frac{23}{-30} | -14\cdot \frac{-16}{3} | \frac{1}{19}\cdot \frac{-2}{-5} | \frac{\frac{-13}{-19}}{\frac{4}{13}}= |
\frac{\frac{-5}{3}}{\frac{11}{7}}= | \frac{6}{\frac{7}{18}}= | \frac{\frac{-13}{12}}{-17}= | \frac {-8}{-3} = \frac {\editable {} }{27} |
\frac {17}{-3} = \frac {85}{\editable {} } | \frac {-11}{-20} = \frac {\editable {} }{-80} | \frac {-3}{16} = \frac {-24}{\editable {} } | Simplifica la expresion algebraica \frac{36 x + 20 y}{-16} |
Simplifica la expresion algebraica \frac{63 x - 81 y}{18} | Simplifica la expresion algebraica 15 - 6 \cdot \frac{-9 - 6 x}{6} | Simplifica la expresion algebraica 30 - 20 \cdot \frac{-19 - 6 x}{10} | Simplifica la expresion algebraica 12 - 6 \cdot \frac{17 - 4 x}{2} |