Breuken + en -

Bereken

\(+\left(\frac{-11}{-5}\right)+\left(\frac{2}{11}\right)\)

\(+\left(\frac{-11}{-5}\right)+\left(\frac{2}{11}\right)\\= \frac{11}{5}+\frac{2}{11}\\=\frac{121}{55}+\frac{10}{55}\\=\frac{121+10}{55}\\=\frac{131}{55}\)