Breuken delen (reeks 1)

Hoofdmenu Eentje per keer  🖨

Deel de breuken

1. \(\frac{11}{6} : \frac{9}{8}\)
2. \(\frac{12}{7} : \frac{7}{9}\)
3. \(\frac{8}{8} : \frac{11}{2}\)
4. \(\frac{3}{11} : \frac{3}{15}\)
5. \(\frac{10}{12} : \frac{5}{14}\)
6. \(\frac{7}{9} : \frac{6}{14}\)
7. \(\frac{8}{14} : \frac{10}{6}\)
8. \(\frac{3}{13} : \frac{12}{4}\)
9. \(\frac{7}{5} : \frac{11}{9}\)
10. \(\frac{10}{8} : \frac{12}{12}\)
11. \(\frac{11}{4} : \frac{2}{10}\)
12. \(\frac{4}{14} : \frac{10}{4}\)

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Deel de breuken

Verbetersleutel

1. \(\frac{11}{6} : \frac{9}{8}\\=\frac{11}{6} . \frac{8}{9}\\=\frac{11.8}{6.9}\\=\frac{88}{54}\\=\frac{44}{27}\)
2. \(\frac{12}{7} : \frac{7}{9}\\=\frac{12}{7} . \frac{9}{7}\\=\frac{12.9}{7.7}\\=\frac{108}{49}\)
3. \(\frac{8}{8} : \frac{11}{2}\\=\frac{1}{1} : \frac{11}{2}\\=\frac{1}{1} . \frac{2}{11}\\=\frac{1.2}{1.11}\\=\frac{2}{11}\)
4. \(\frac{3}{11} : \frac{3}{15}\\=\frac{3}{11} : \frac{1}{5}\\=\frac{3}{11} . \frac{5}{1}\\=\frac{3.5}{11.1}\\=\frac{15}{11}\)
5. \(\frac{10}{12} : \frac{5}{14}\\=\frac{5}{6} : \frac{5}{14}\\=\frac{5}{6} . \frac{14}{5}\\=\frac{5.14}{6.5}\\=\frac{70}{30}\\=\frac{7}{3}\)
6. \(\frac{7}{9} : \frac{6}{14}\\=\frac{7}{9} : \frac{3}{7}\\=\frac{7}{9} . \frac{7}{3}\\=\frac{7.7}{9.3}\\=\frac{49}{27}\)
7. \(\frac{8}{14} : \frac{10}{6}\\=\frac{4}{7} : \frac{5}{3}\\=\frac{4}{7} . \frac{3}{5}\\=\frac{4.3}{7.5}\\=\frac{12}{35}\)
8. \(\frac{3}{13} : \frac{12}{4}\\=\frac{3}{13} : \frac{3}{1}\\=\frac{3}{13} . \frac{1}{3}\\=\frac{3.1}{13.3}\\=\frac{3}{39}\\=\frac{1}{13}\)
9. \(\frac{7}{5} : \frac{11}{9}\\=\frac{7}{5} . \frac{9}{11}\\=\frac{7.9}{5.11}\\=\frac{63}{55}\)
10. \(\frac{10}{8} : \frac{12}{12}\\=\frac{5}{4} : \frac{1}{1}\\=\frac{5}{4} . \frac{1}{1}\\=\frac{5.1}{4.1}\\=\frac{5}{4}\)
11. \(\frac{11}{4} : \frac{2}{10}\\=\frac{11}{4} : \frac{1}{5}\\=\frac{11}{4} . \frac{5}{1}\\=\frac{11.5}{4.1}\\=\frac{55}{4}\)
12. \(\frac{4}{14} : \frac{10}{4}\\=\frac{2}{7} : \frac{5}{2}\\=\frac{2}{7} . \frac{2}{5}\\=\frac{2.2}{7.5}\\=\frac{4}{35}\)