Breuken verm. (reeks 3)

Vermenigvuldig de breuken

\(\frac{9}{-19} . \left(\frac{-8}{3}\right).\frac{2}{3}\)

\(\frac{9}{-19} . \left(\frac{-8}{3}\right).\frac{2}{3}\\=+\frac{9.8.2}{19.3.3}\\=\frac{144}{171}\\=\frac{16}{19}\)