Breuken verm. (reeks 3)

Vermenigvuldig de breuken

\(\frac{-7}{-17} . \left(\frac{11}{-12}\right).\left(\frac{-6}{-11}\right)\)

\(\frac{-7}{-17} . \left(\frac{11}{-12}\right).\left(\frac{-6}{-11}\right)\\=-\frac{7.11.6}{17.12.11}\\=-\frac{462}{2244}\\=-\frac{7}{34}\)