Breuken delen (reeks 1)

Deel de breuken

\(\frac{7}{12} : \frac{10}{9}\)

\(\frac{7}{12} : \frac{10}{9}\\=\frac{7}{12} . \frac{9}{10}\\=\frac{7.9}{12.10}\\=\frac{63}{120}\\=\frac{21}{40}\)