Laske sekaluvut yhteen.

a. [[$2 \frac{2}{5} +1 \frac{1}{5} =$]]

b. [[$2 \frac{3}{5} + 1 \frac{3}{5} =$]] =

c. [[$3 \frac{3}{4} + 2 \frac{1}{4} =$]] =

d. [[$4 \frac{4}{6} + 3 \frac{3}{6} =$]] =

e. [[$1 \frac{5}{9} + 1 \frac{4}{9} =$]] =

f. [[$2 \frac{5}{10} + 1 \frac{7}{10} =$]] =

g. [[$6 \frac{3}{8} + 2 \frac{6}{8} =$]] =

h. [[$\frac{7}{8} + \frac{6}{8} =$]] =

i. [[$\frac{1}{2} + \frac{1}{2} = $]] =

j. [[$3 \frac{1}{2} + 3 \frac{1}{2} =$]] =