1 5 7 x 3 1 9 July 8, 2019 16 32 64 128 1 5 7 x 3 1 9 as a fraction 5 1 7 х 3 8 9 1 2 x 1 3 5 x 2 7 9 1 2 x 1 3 5 x 2 7 9 as a fraction 5 x 7 = 35 1) 5/7 = x / 91