Breuken aftrekken (reeks 1)

Trek de breuken af

\(\frac{7}{2}-\frac{3}{10}\)

\(\frac{7}{2}-\frac{3}{10}\\=\frac{35}{10}-\frac{3}{10}\\=\frac{35-3}{10}\\=\frac{32}{10}\\=\frac{16}{5}\)