\frac{4}{-27}+\frac{5}{-27}

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

\frac{2}{7}+\frac{28}{7}

\frac{-11}{-42}+\frac{-14}{-42}

\frac{5}{-12}+\frac{-25}{-12}

\frac{3}{-8}+\frac{4}{-8}

\frac{1}{-2}+\frac{-28}{-2}

\frac{-11}{-40}+\frac{14}{-40}

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

\frac{4}{-7}+\frac{-20}{-7}

\frac{-13}{32}+\frac{-16}{-32}

\frac{-26}{45}+\frac{-22}{45}

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

\frac{-1}{-21}+\frac{-12}{21}

\frac{11}{36}+\frac{-24}{36}

\frac{-1}{-28}+\frac{21}{-28}

\frac{-1}{2}+\frac{18}{2}

\frac{12}{35}+\frac{28}{-35}

\frac{-1}{-14}+\frac{-18}{14}

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

\frac{-8}{5}+\frac{-15}{-5}

\frac{7}{-3}+\frac{15}{-3}

\frac{9}{-28}+\frac{6}{-28}

\frac{5}{24}+\frac{-16}{24}

\frac{-7}{2}+\frac{-29}{-2}

\frac{-11}{9}+\frac{12}{-9}

\frac{3}{-7}+\frac{-9}{-7}

\frac{-9}{20}+\frac{30}{20}

\frac{9}{100}+\frac{-15}{100}

\frac{1}{12}+\frac{26}{-12}