Laske murtoluvut yhteen.

a. [[$\dfrac{1}{4}$]] + [[$\dfrac{2}{4}$]] =

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

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

d. [[$\dfrac{5}{9}$]] + [[$\dfrac{2}{9}$]] =

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

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

g. [[$\dfrac{2}{6}$]] + [[$\dfrac{3}{6}$]] =

h. [[$\dfrac{7}{12}$]] + [[$\dfrac{4}{12}$]] =