Breuken verm. (reeks 1)

Vermenigvuldig de breuken

\(\frac{2}{4} . \frac{9}{8}\)

\(\frac{2}{4} . \frac{9}{8}\\=\frac{1}{2} . \frac{9}{8}\\=\frac{1.9}{2.8}\\=\frac{9}{16}\)