Breuken verm. (reeks 2)

Vermenigvuldig de breuken

\(\frac{-6}{7} . \left(\frac{-10}{-10}\right)\)

\(\frac{-6}{7} . \left(\frac{-10}{-10}\right)\\=-\frac{6}{7}.\frac{1}{1}\\=-\frac{6.1}{7.1}\\=-\frac{6}{7}\)