Breuken optellen (reeks 2)

Tel de breuken op

\(\frac{-11}{17}+\frac{3}{4}\)

\(\frac{-11}{17}+\frac{3}{4}\\=\frac{-44}{68}+\frac{51}{68}\\=\frac{-44+51}{68}\\=\frac{7}{68}\)