\frac{-20 x - 16 y}{-16}

\frac{12 x + 16 y}{20}

\frac{-36 x + 28 y}{12}

\frac{-48 x - 40 y}{-24}

\frac{21 x - 30 y}{6}

\frac{-60 x - 18 y}{-12}

\frac{16 x - 24 y}{-32}

\frac{-8 x - 10 y}{-10}

\frac{-35 x - 42 y}{14}

\frac{60 x - 70 y}{-20}

\frac{-14 x - 16 y}{-10}

\frac{-40 x - 35 y}{-10}

\frac{56 x + 24 y}{-8}

\frac{18 x + 8 y}{-6}

\frac{-80 x + 90 y}{-40}

\frac{45 x + 72 y}{36}

\frac{-8 x - 6 y}{2}

\frac{8 x - 6 y}{2}

\frac{-10 x + 14 y}{-10}

\frac{8 x + 28 y}{8}

\frac{-56 x - 21 y}{21}

\frac{70 x + 80 y}{-10}

\frac{6 x - 8 y}{-10}

\frac{-35 x + 63 y}{7}

\frac{-90 x - 50 y}{-20}

\frac{60 x + 54 y}{18}

\frac{-30 x + 70 y}{-10}

\frac{-40 x + 50 y}{-30}

\frac{28 x + 49 y}{7}

\frac{49 x - 35 y}{28}