15 16 x 2 3 July 8, 2019 16 32 64 128 15 16 x 2 3 8 1 2 x 15 16 3 2 3 16 x 2 15 x 1 14 2 3 x 15 16 as a fraction 14 16 x 12 15 x 3 2 6 16 x 2 34 x − 15 15 25 x 2 4 7 3x2 =- 16 15 x 16 15/16 x 4