Lisää puuttuva luku.

a. [[$ \dfrac{3}{6} $]] – [[$ \dfrac{1}{6} $]] =

b. [[$ \dfrac{7}{8} $]] – [[$ \dfrac{3}{8} $]] =

c. [[$ \dfrac{7}{7} $]] – [[$ \dfrac{2}{7} $]] =

d. [[$ \dfrac{6}{8} $]] – = [[$ \dfrac{2}{8} $]]

e. [[$ \dfrac{8}{9} $]] – = [[$ \dfrac{7}{9} $]]

f. – [[$ \dfrac{6}{10} $]] = [[$ \dfrac{3}{10} $]]

g. – [[$ \dfrac{3}{12} $]] = [[$ \dfrac{2}{12} $]]

h. [[$ \dfrac{7}{15} $]] – = [[$ \dfrac{5}{15} $]]

i. – [[$ \dfrac{7}{20} $]] = [[$ \dfrac{11}{20} $]]

j. [[$ \dfrac{6}{6} $]] – [[$ \dfrac{6}{6} $]] =