Breuken delen (reeks 1)

Hoofdmenu Eentje per keer 

Deel de breuken

  1. \(\frac{2}{9} : \frac{5}{2}\)
  2. \(\frac{12}{4} : \frac{8}{12}\)
  3. \(\frac{4}{9} : \frac{7}{5}\)
  4. \(\frac{12}{15} : \frac{6}{4}\)
  5. \(\frac{10}{12} : \frac{10}{9}\)
  6. \(\frac{8}{3} : \frac{2}{13}\)
  7. \(\frac{4}{6} : \frac{8}{9}\)
  8. \(\frac{8}{9} : \frac{9}{15}\)
  9. \(\frac{11}{5} : \frac{11}{3}\)
  10. \(\frac{10}{8} : \frac{11}{9}\)
  11. \(\frac{2}{12} : \frac{2}{8}\)
  12. \(\frac{6}{2} : \frac{10}{9}\)

Deel de breuken

Verbetersleutel

  1. \(\frac{2}{9} : \frac{5}{2}\\=\frac{2}{9} . \frac{2}{5}\\=\frac{2.2}{9.5}\\=\frac{4}{45}\)
  2. \(\frac{12}{4} : \frac{8}{12}\\=\frac{3}{1} : \frac{2}{3}\\=\frac{3}{1} . \frac{3}{2}\\=\frac{3.3}{1.2}\\=\frac{9}{2}\)
  3. \(\frac{4}{9} : \frac{7}{5}\\=\frac{4}{9} . \frac{5}{7}\\=\frac{4.5}{9.7}\\=\frac{20}{63}\)
  4. \(\frac{12}{15} : \frac{6}{4}\\=\frac{4}{5} : \frac{3}{2}\\=\frac{4}{5} . \frac{2}{3}\\=\frac{4.2}{5.3}\\=\frac{8}{15}\)
  5. \(\frac{10}{12} : \frac{10}{9}\\=\frac{5}{6} : \frac{10}{9}\\=\frac{5}{6} . \frac{9}{10}\\=\frac{5.9}{6.10}\\=\frac{45}{60}\\=\frac{3}{4}\)
  6. \(\frac{8}{3} : \frac{2}{13}\\=\frac{8}{3} . \frac{13}{2}\\=\frac{8.13}{3.2}\\=\frac{104}{6}\\=\frac{52}{3}\)
  7. \(\frac{4}{6} : \frac{8}{9}\\=\frac{2}{3} : \frac{8}{9}\\=\frac{2}{3} . \frac{9}{8}\\=\frac{2.9}{3.8}\\=\frac{18}{24}\\=\frac{3}{4}\)
  8. \(\frac{8}{9} : \frac{9}{15}\\=\frac{8}{9} : \frac{3}{5}\\=\frac{8}{9} . \frac{5}{3}\\=\frac{8.5}{9.3}\\=\frac{40}{27}\)
  9. \(\frac{11}{5} : \frac{11}{3}\\=\frac{11}{5} . \frac{3}{11}\\=\frac{11.3}{5.11}\\=\frac{33}{55}\\=\frac{3}{5}\)
  10. \(\frac{10}{8} : \frac{11}{9}\\=\frac{5}{4} : \frac{11}{9}\\=\frac{5}{4} . \frac{9}{11}\\=\frac{5.9}{4.11}\\=\frac{45}{44}\)
  11. \(\frac{2}{12} : \frac{2}{8}\\=\frac{1}{6} : \frac{1}{4}\\=\frac{1}{6} . \frac{4}{1}\\=\frac{1.4}{6.1}\\=\frac{4}{6}\\=\frac{2}{3}\)
  12. \(\frac{6}{2} : \frac{10}{9}\\=\frac{3}{1} : \frac{10}{9}\\=\frac{3}{1} . \frac{9}{10}\\=\frac{3.9}{1.10}\\=\frac{27}{10}\)
Oefeningengenerator vanhoeckes.be/wiskunde 2021-12-02 02:13:46