Breuken delen (reeks 1)

Hoofdmenu Eentje per keer  🖨

Deel de breuken

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

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Deel de breuken

Verbetersleutel

1. \(\frac{8}{2} : \frac{2}{2}\\=\frac{4}{1} : \frac{1}{1}\\=\frac{4}{1} . \frac{1}{1}\\=\frac{4.1}{1.1}\\=\frac{4}{1}= 4\)
2. \(\frac{6}{11} : \frac{11}{15}\\=\frac{6}{11} . \frac{15}{11}\\=\frac{6.15}{11.11}\\=\frac{90}{121}\)
3. \(\frac{7}{4} : \frac{3}{6}\\=\frac{7}{4} : \frac{1}{2}\\=\frac{7}{4} . \frac{2}{1}\\=\frac{7.2}{4.1}\\=\frac{14}{4}\\=\frac{7}{2}\)
4. \(\frac{12}{8} : \frac{5}{5}\\=\frac{3}{2} : \frac{1}{1}\\=\frac{3}{2} . \frac{1}{1}\\=\frac{3.1}{2.1}\\=\frac{3}{2}\)
5. \(\frac{4}{11} : \frac{9}{10}\\=\frac{4}{11} . \frac{10}{9}\\=\frac{4.10}{11.9}\\=\frac{40}{99}\)
6. \(\frac{3}{11} : \frac{2}{12}\\=\frac{3}{11} : \frac{1}{6}\\=\frac{3}{11} . \frac{6}{1}\\=\frac{3.6}{11.1}\\=\frac{18}{11}\)
7. \(\frac{12}{3} : \frac{2}{12}\\=\frac{4}{1} : \frac{1}{6}\\=\frac{4}{1} . \frac{6}{1}\\=\frac{4.6}{1.1}\\=\frac{24}{1}= 24\)
8. \(\frac{12}{2} : \frac{7}{8}\\=\frac{6}{1} : \frac{7}{8}\\=\frac{6}{1} . \frac{8}{7}\\=\frac{6.8}{1.7}\\=\frac{48}{7}\)
9. \(\frac{5}{14} : \frac{4}{11}\\=\frac{5}{14} . \frac{11}{4}\\=\frac{5.11}{14.4}\\=\frac{55}{56}\)
10. \(\frac{7}{7} : \frac{7}{9}\\=\frac{1}{1} : \frac{7}{9}\\=\frac{1}{1} . \frac{9}{7}\\=\frac{1.9}{1.7}\\=\frac{9}{7}\)
11. \(\frac{9}{8} : \frac{12}{11}\\=\frac{9}{8} . \frac{11}{12}\\=\frac{9.11}{8.12}\\=\frac{99}{96}\\=\frac{33}{32}\)
12. \(\frac{3}{8} : \frac{12}{12}\\=\frac{3}{8} : \frac{1}{1}\\=\frac{3}{8} . \frac{1}{1}\\=\frac{3.1}{8.1}\\=\frac{3}{8}\)