Breuken optellen (reeks 2)

Tel de breuken op

\(\frac{2}{19}+\frac{3}{7}\)

\(\frac{2}{19}+\frac{3}{7}\\=\frac{14}{133}+\frac{57}{133}\\=\frac{14+57}{133}\\=\frac{71}{133}\)