3 1 9 x 1 5 7 July 8, 2019 16 32 64 128 3 1 9 x 1 5 7 as a fraction 3 2 9 x 1 5 7 1 1 3 5 2 9 x 4 7 3 x 3 = 9 9 1/3 x 5 9 1 - 3 9 1 3
