Adding Fractions Worksheets - Free Printable

- 1) $\frac{1}{3} + \frac{3}{6} = \frac{2}{6} + \frac{3}{6} = \frac{5}{6}$
- 2) $\frac{1}{4} + \frac{4}{12} = \frac{3}{12} + \frac{4}{12} = \frac{7}{12}$
- 3) $\frac{1}{5} + \frac{4}{15} = \frac{3}{15} + \frac{4}{15} = \frac{7}{15}$
- 4) $\frac{1}{2} + \frac{3}{8} = \frac{4}{8} + \frac{3}{8} = \frac{7}{8}$
- 5) $\frac{2}{7} + \frac{5}{14} = \frac{4}{14} + \frac{5}{14} = \frac{9}{14}$
- 6) $\frac{1}{4} + \frac{5}{16} = \frac{4}{16} + \frac{5}{16} = \frac{9}{16}$
- 7) $\frac{3}{5} + \frac{5}{20} = \frac{12}{20} + \frac{5}{20} = \frac{17}{20}$
- 8) $\frac{1}{9} + \frac{3}{18} = \frac{2}{18} + \frac{3}{18} = \frac{5}{18}$
- 9) $\frac{3}{16} + \frac{1}{8} = \frac{3}{16} + \frac{2}{16} = \frac{5}{16}$
- 10) $\frac{1}{18} + \frac{2}{3} = \frac{1}{18} + \frac{12}{18} = \frac{13}{18}$
- 11) $\frac{3}{25} + \frac{2}{5} = \frac{3}{25} + \frac{10}{25} = \frac{13}{25}$
- 12) $\frac{8}{21} + \frac{3}{7} = \frac{8}{21} + \frac{9}{21} = \frac{17}{21}$
- 13) $\frac{4}{30} + \frac{3}{10} = \frac{4}{30} + \frac{9}{30} = \frac{13}{30}$
- 14) $\frac{7}{36} + \frac{4}{9} = \frac{7}{36} + \frac{16}{36} = \frac{23}{36}$
- 15) $\frac{6}{28} + \frac{3}{4} = \frac{6}{28} + \frac{21}{28} = \frac{27}{28}$
- 16) $\frac{12}{35} + \frac{4}{7} = \frac{12}{35} + \frac{20}{35} = \frac{32}{35}$
- 17) $\frac{2}{5} + \frac{8}{25} = \frac{10}{25} + \frac{8}{25} = \frac{18}{25}$
- 18) $\frac{7}{24} + \frac{2}{3} = \frac{7}{24} + \frac{16}{24} = \frac{23}{24}$
- The largest fraction sum is $\frac{27}{28}$.