\frac{20 x + 18 y}{2}

\frac{-60 x - 54 y}{-6}

\frac{-20 x + 24 y}{4}

\frac{35 x - 21 y}{35}

\frac{-60 x - 18 y}{-30}

\frac{-12 x + 16 y}{-8}

\frac{-72 x + 40 y}{32}

\frac{35 x + 56 y}{21}

\frac{-24 x - 15 y}{6}

\frac{-21 x - 14 y}{21}

\frac{40 x + 72 y}{16}

\frac{-15 x - 10 y}{-10}

\frac{8 x - 36 y}{4}

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

\frac{16 x + 56 y}{32}

\frac{-56 x + 21 y}{35}

\frac{30 x + 9 y}{-15}

\frac{30 x - 100 y}{40}

\frac{-18 x + 63 y}{45}

\frac{42 x + 48 y}{-6}

\frac{-21 x - 14 y}{7}

\frac{-6 x + 4 y}{-4}

\frac{-10 x + 12 y}{-4}

\frac{-25 x + 20 y}{-25}

\frac{36 x - 45 y}{-18}

\frac{-21 x + 35 y}{21}

\frac{-24 x - 40 y}{-32}

\frac{-21 x + 6 y}{9}

\frac{-24 x - 40 y}{8}

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