Breuken aftrekken (reeks 1)

Hoofdmenu Eentje per keer  🖨

Trek de breuken af

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

---

Trek de breuken af

Verbetersleutel

1. \(\frac{10}{3}-\frac{2}{11}\\=\frac{110}{33}-\frac{6}{33}\\=\frac{110-6}{33}\\=\frac{104}{33}\)
2. \(\frac{10}{7}-\frac{2}{7}\\=\frac{10-2}{7}\\=\frac{8}{7}\)
3. \(\frac{10}{3}-\frac{7}{8}\\=\frac{80}{24}-\frac{21}{24}\\=\frac{80-21}{24}\\=\frac{59}{24}\)
4. \(\frac{7}{3}-\frac{2}{3}\\=\frac{7-2}{3}\\=\frac{5}{3}\)
5. \(\frac{2}{3}-\frac{2}{11}\\=\frac{22}{33}-\frac{6}{33}\\=\frac{22-6}{33}\\=\frac{16}{33}\)
6. \(\frac{9}{10}-\frac{5}{12}\\=\frac{54}{60}-\frac{25}{60}\\=\frac{54-25}{60}\\=\frac{29}{60}\)
7. \(\frac{8}{3}-\frac{2}{5}\\=\frac{40}{15}-\frac{6}{15}\\=\frac{40-6}{15}\\=\frac{34}{15}\)
8. \(\frac{9}{5}-\frac{6}{11}\\=\frac{99}{55}-\frac{30}{55}\\=\frac{99-30}{55}\\=\frac{69}{55}\)
9. \(\frac{2}{3}-\frac{3}{10}\\=\frac{20}{30}-\frac{9}{30}\\=\frac{20-9}{30}\\=\frac{11}{30}\)
10. \(\frac{9}{5}-\frac{7}{4}\\=\frac{36}{20}-\frac{35}{20}\\=\frac{36-35}{20}\\=\frac{1}{20}\)
11. \(\frac{2}{3}-\frac{6}{11}\\=\frac{22}{33}-\frac{18}{33}\\=\frac{22-18}{33}\\=\frac{4}{33}\)
12. \(\frac{5}{3}-\frac{3}{2}\\=\frac{10}{6}-\frac{9}{6}\\=\frac{10-9}{6}\\=\frac{1}{6}\)