Breuken verm. (reeks 3)

Vermenigvuldig de breuken

\(\frac{-8}{7} . \left(\frac{-6}{-4}\right).\left(\frac{7}{-6}\right)\)

\(\frac{-8}{7} . \left(\frac{-6}{-4}\right).\left(\frac{7}{-6}\right)\\=+\frac{8}{7}.\frac{3}{2}.\frac{7}{6}\\=+\frac{8.3.7}{7.2.6}\\=\frac{168}{84}\\=\frac{2}{1}= 2\)