Breuken haakjesregel (reeks 1)

Bereken

\(-\left(\frac{4}{3}\right)+\left(\frac{-12}{-11}\right)\)

\(-\left(\frac{4}{3}\right)+\left(\frac{-12}{-11}\right)\\= \frac{-4}{3}+\frac{12}{11}\\=\frac{-44}{33}+\frac{36}{33}\\=\frac{-44+36}{33}\\=\frac{-8}{33}\)