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

\frac{11}{15}+\frac{12}{15}

\frac{-2}{5}+\frac{11}{5}

\frac{7}{8}+\frac{18}{-8}

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

\frac{-13}{10}+\frac{19}{-10}

\frac{-7}{16}+\frac{7}{16}

\frac{-13}{-16}+\frac{30}{16}

\frac{15}{4}+\frac{-24}{-4}

\frac{-1}{-5}+\frac{-13}{-5}

\frac{11}{-6}+\frac{10}{6}

\frac{5}{-16}+\frac{25}{16}

\frac{-3}{-16}+\frac{22}{16}

\frac{-12}{25}+\frac{29}{25}

\frac{-3}{10}+\frac{-21}{10}

\frac{-5}{12}+\frac{-18}{12}

\frac{-11}{80}+\frac{12}{-80}

\frac{20}{-21}+\frac{-20}{21}

\frac{7}{-18}+\frac{10}{18}

\frac{-4}{9}+\frac{12}{9}

\frac{-1}{40}+\frac{-6}{40}

\frac{1}{-9}+\frac{12}{9}

\frac{-3}{4}+\frac{-14}{-4}

\frac{-19}{-30}+\frac{16}{30}

\frac{-29}{30}+\frac{2}{-30}

\frac{7}{-16}+\frac{-18}{16}

\frac{-9}{16}+\frac{-16}{-16}

\frac{1}{-2}+\frac{-19}{-2}

\frac{-1}{3}+\frac{-14}{3}

\frac{25}{49}+\frac{-17}{-49}