Breuken verm. (reeks 3)

Vermenigvuldig de breuken

\(\frac{-5}{19} . \left(\frac{5}{-12}\right).\left(\frac{8}{-7}\right)\)

\(\frac{-5}{19} . \left(\frac{5}{-12}\right).\left(\frac{8}{-7}\right)\\=-\frac{5.5.8}{19.12.7}\\=-\frac{200}{1596}\\=-\frac{50}{399}\)