Breuken optellen (reeks 1)

Hoofdmenu Eentje per keer  🖨

Tel de breuken op

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

---

Tel de breuken op

Verbetersleutel

1. \(\frac{6}{5}+\frac{2}{7}\\=\frac{42}{35}+\frac{10}{35}\\=\frac{42+10}{35}\\=\frac{52}{35}\)
2. \(\frac{4}{3}+\frac{8}{11}\\=\frac{44}{33}+\frac{24}{33}\\=\frac{44+24}{33}\\=\frac{68}{33}\)
3. \(\frac{8}{11}+\frac{3}{10}\\=\frac{80}{110}+\frac{33}{110}\\=\frac{80+33}{110}\\=\frac{113}{110}\)
4. \(\frac{10}{11}+\frac{5}{6}\\=\frac{60}{66}+\frac{55}{66}\\=\frac{60+55}{66}\\=\frac{115}{66}\)
5. \(\frac{9}{2}+\frac{6}{11}\\=\frac{99}{22}+\frac{12}{22}\\=\frac{99+12}{22}\\=\frac{111}{22}\)
6. \(\frac{9}{2}+\frac{2}{3}\\=\frac{27}{6}+\frac{4}{6}\\=\frac{27+4}{6}\\=\frac{31}{6}\)
7. \(\frac{9}{7}+\frac{4}{9}\\=\frac{81}{63}+\frac{28}{63}\\=\frac{81+28}{63}\\=\frac{109}{63}\)
8. \(\frac{4}{5}+\frac{5}{8}\\=\frac{32}{40}+\frac{25}{40}\\=\frac{32+25}{40}\\=\frac{57}{40}\)
9. \(\frac{7}{2}+\frac{10}{7}\\=\frac{49}{14}+\frac{20}{14}\\=\frac{49+20}{14}\\=\frac{69}{14}\)
10. \(\frac{9}{5}+\frac{2}{7}\\=\frac{63}{35}+\frac{10}{35}\\=\frac{63+10}{35}\\=\frac{73}{35}\)
11. \(\frac{9}{10}+\frac{3}{11}\\=\frac{99}{110}+\frac{30}{110}\\=\frac{99+30}{110}\\=\frac{129}{110}\)
12. \(\frac{10}{11}+\frac{3}{8}\\=\frac{80}{88}+\frac{33}{88}\\=\frac{80+33}{88}\\=\frac{113}{88}\)