\frac{7}{15}+\frac{15}{15}

\frac{19}{81}+\frac{30}{81}

\frac{29}{50}+\frac{26}{50}

\frac{5}{33}+\frac{12}{33}

\frac{13}{28}+\frac{9}{28}

\frac{8}{9}+\frac{27}{9}

\frac{2}{3}+\frac{28}{3}

\frac{1}{25}+\frac{25}{25}

\frac{2}{5}+\frac{17}{5}

\frac{5}{12}+\frac{22}{12}

\frac{13}{20}+\frac{3}{20}

\frac{12}{25}+\frac{3}{25}

\frac{5}{9}+\frac{10}{9}

\frac{13}{9}+\frac{10}{9}

\frac{13}{21}+\frac{16}{21}

\frac{1}{23}+\frac{17}{23}

\frac{27}{40}+\frac{19}{40}

\frac{1}{20}+\frac{25}{20}

\frac{23}{30}+\frac{11}{30}

\frac{8}{9}+\frac{25}{9}