Laske.

a. [[$ \dfrac{1}{6} + \dfrac{2}{6} + \dfrac{2}{6} =$]]

b. [[$ \dfrac{2}{8} + \dfrac{1}{8} + \dfrac{3}{8} =$]]

c. [[$ \dfrac{3}{7} + \dfrac{2}{7} + \dfrac{1}{7} =$]]

d. [[$ \dfrac{1}{5} + \dfrac{2}{5} + \dfrac{1}{5} =$]]

e. [[$ \dfrac{3}{9} + \dfrac{5}{9} + \dfrac{1}{9} =$]] [[$=$]]

f. [[$ \dfrac{4}{10} + \dfrac{3}{10} + \dfrac{2}{10} = $]]

g. [[$ \dfrac{1}{3} + \dfrac{1}{3} + \dfrac{1}{3} = $]] [[$=$]]

h. [[$ \dfrac{8}{11} + \dfrac{1}{11} + \dfrac{2}{11} =$]] [[$=$]]