\frac{2}{3}+\frac{5}{8}

\frac{5}{8}+\frac{1}{8}

\frac{27}{16}+\frac{5}{28}

\frac{13}{63}+\frac{11}{21}

\frac{1}{35}+\frac{11}{40}

\frac{7}{3}+\frac{1}{7}

\frac{2}{5}+\frac{13}{20}

\frac{10}{21}+\frac{22}{35}

\frac{19}{24}+\frac{3}{4}

\frac{21}{10}+\frac{22}{45}

\frac{11}{6}+\frac{25}{12}

\frac{15}{56}+\frac{13}{28}

\frac{8}{81}+\frac{4}{9}

\frac{27}{14}+\frac{15}{49}

\frac{19}{18}+\frac{4}{27}

\frac{3}{5}+\frac{17}{20}

\frac{19}{50}+\frac{26}{25}

\frac{17}{54}+\frac{1}{10}

\frac{27}{35}+\frac{1}{15}

\frac{29}{80}+\frac{13}{60}

\frac{1}{16}+\frac{5}{12}

\frac{1}{5}+\frac{4}{3}

\frac{1}{4}+\frac{9}{28}

\frac{2}{27}+\frac{13}{27}

\frac{11}{10}+\frac{4}{45}

\frac{3}{32}+\frac{17}{56}

\frac{6}{7}+\frac{15}{8}

\frac{1}{4}+\frac{3}{5}

\frac{17}{70}+\frac{29}{14}

\frac{23}{21}+\frac{5}{49}