X 1 5 3 7 4 9 July 8, 2019 16 32 64 128 1 1 3 5 2 9 x 4 7 X 1 2 3 4 y 5 7 9 11 7 3 4 x 9 1 5 as a fraction - 1 9 - (x - 3 5) = - 1
