\frac{21}{80}+\frac{-9}{-40}

\frac{11}{80}+\frac{7}{50}

\frac{1}{8}+\frac{11}{-6}

\frac{-3}{10}+\frac{-1}{-6}

\frac{1}{15}+\frac{22}{-27}

\frac{-29}{28}+\frac{11}{28}

\frac{-1}{6}+\frac{-3}{10}

\frac{-17}{72}+\frac{-23}{-90}

\frac{-7}{18}+\frac{23}{-80}

\frac{-11}{-10}+\frac{-22}{35}

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

\frac{15}{49}+\frac{-17}{21}

\frac{-13}{30}+\frac{-7}{-20}

\frac{-4}{-9}+\frac{7}{45}

\frac{1}{-27}+\frac{5}{6}

\frac{-5}{14}+\frac{3}{7}

\frac{1}{2}+\frac{-7}{-5}

\frac{8}{27}+\frac{-3}{-2}

\frac{-5}{7}+\frac{-7}{3}

\frac{-27}{16}+\frac{2}{5}

\frac{-7}{-15}+\frac{-1}{9}

\frac{-23}{10}+\frac{-4}{-7}

\frac{-5}{8}+\frac{-3}{-10}

\frac{-13}{-25}+\frac{19}{20}

\frac{-1}{2}+\frac{1}{-3}

\frac{25}{36}+\frac{7}{-6}

\frac{30}{49}+\frac{2}{3}

\frac{-7}{18}+\frac{-13}{-72}

\frac{-5}{8}+\frac{-23}{20}

\frac{-10}{9}+\frac{-1}{6}