\frac{2}{15}+\frac{25}{15}

\frac{11}{60}+\frac{27}{60}

\frac{29}{49}+\frac{18}{49}

\frac{1}{9}+\frac{22}{9}

\frac{8}{21}+\frac{14}{21}

\frac{11}{20}+\frac{15}{20}

\frac{1}{7}+\frac{2}{7}

\frac{19}{56}+\frac{16}{56}

\frac{9}{20}+\frac{16}{20}

\frac{8}{45}+\frac{16}{45}

\frac{1}{3}+\frac{30}{3}

\frac{5}{8}+\frac{29}{8}

\frac{11}{20}+\frac{20}{20}

\frac{20}{21}+\frac{2}{21}

\frac{23}{18}+\frac{16}{18}

\frac{21}{50}+\frac{10}{50}

\frac{5}{18}+\frac{5}{18}

\frac{4}{21}+\frac{21}{21}

\frac{7}{8}+\frac{11}{8}

\frac{1}{15}+\frac{21}{15}