Breuken verm. (reeks 2)

Vermenigvuldig de breuken

\(\frac{-8}{-7} . \left(\frac{11}{-10}\right)\)

\(\frac{-8}{-7} . \left(\frac{11}{-10}\right)\\=-\frac{8.11}{7.10}\\=-\frac{88}{70}\\=-\frac{44}{35}\)