Deel de breuken
- \(\frac{4}{13} : \frac{12}{12}\)
- \(\frac{2}{-11} : \left(\frac{2}{-13}\right)\)
- \(\frac{8}{9} : \left(\frac{-9}{-10}\right)\)
- \(\frac{-8}{4} : \frac{5}{8}\)
- \(\frac{11}{4} : \left(\frac{-12}{6}\right)\)
- \(\frac{2}{-9} : \left(\frac{11}{-7}\right)\)
- \(\frac{-10}{-2} : \frac{2}{11}\)
- \(\frac{11}{-5} : \left(\frac{-10}{14}\right)\)
- \(\frac{8}{6} : \left(\frac{-4}{10}\right)\)
- \(\frac{2}{-3} : \left(\frac{9}{-12}\right)\)
- \(\frac{3}{-15} : \left(\frac{-8}{-12}\right)\)
- \(\frac{-6}{-3} : \frac{11}{14}\)
Deel de breuken
Verbetersleutel
- \(\frac{4}{13} : \frac{12}{12}\\=+\frac{4}{13} : \frac{1}{1}\\=+\frac{4}{13} . \frac{1}{1}\\=\frac{4.1}{13.1}\\=\frac{4}{13}\)
- \(\frac{2}{-11} : \left(\frac{2}{-13}\right)\\=+\frac{2}{11} . \frac{13}{2}\\=\frac{2.13}{11.2}\\=\frac{26}{22}\\=\frac{13}{11}\)
- \(\frac{8}{9} : \left(\frac{-9}{-10}\right)\\=+\frac{8}{9} . \frac{10}{9}\\=\frac{8.10}{9.9}\\=\frac{80}{81}\)
- \(\frac{-8}{4} : \frac{5}{8}\\=-\frac{2}{1} : \frac{5}{8}\\=-\frac{2}{1} . \frac{8}{5}\\=-\frac{2.8}{1.5}\\=-\frac{16}{5}\)
- \(\frac{11}{4} : \left(\frac{-12}{6}\right)\\=-\frac{11}{4} : \frac{2}{1}\\=-\frac{11}{4} . \frac{1}{2}\\=-\frac{11.1}{4.2}\\=-\frac{11}{8}\)
- \(\frac{2}{-9} : \left(\frac{11}{-7}\right)\\=+\frac{2}{9} . \frac{7}{11}\\=\frac{2.7}{9.11}\\=\frac{14}{99}\)
- \(\frac{-10}{-2} : \frac{2}{11}\\=+\frac{5}{1} : \frac{2}{11}\\=+\frac{5}{1} . \frac{11}{2}\\=\frac{5.11}{1.2}\\=\frac{55}{2}\)
- \(\frac{11}{-5} : \left(\frac{-10}{14}\right)\\=+\frac{11}{5} : \frac{5}{7}\\=+\frac{11}{5} . \frac{7}{5}\\=\frac{11.7}{5.5}\\=\frac{77}{25}\)
- \(\frac{8}{6} : \left(\frac{-4}{10}\right)\\=-\frac{4}{3} : \frac{2}{5}\\=-\frac{4}{3} . \frac{5}{2}\\=-\frac{4.5}{3.2}\\=-\frac{20}{6}\\=-\frac{10}{3}\)
- \(\frac{2}{-3} : \left(\frac{9}{-12}\right)\\=+\frac{2}{3} : \frac{3}{4}\\=+\frac{2}{3} . \frac{4}{3}\\=\frac{2.4}{3.3}\\=\frac{8}{9}\)
- \(\frac{3}{-15} : \left(\frac{-8}{-12}\right)\\=-\frac{1}{5} : \frac{2}{3}\\=-\frac{1}{5} . \frac{3}{2}\\=-\frac{1.3}{5.2}\\=-\frac{3}{10}\)
- \(\frac{-6}{-3} : \frac{11}{14}\\=+\frac{2}{1} : \frac{11}{14}\\=+\frac{2}{1} . \frac{14}{11}\\=\frac{2.14}{1.11}\\=\frac{28}{11}\)