1 12 x 3 7 x 1 6 July 8, 2019 16 32 64 128 1 12 x 3 7 x 1 6 as a fraction (- 5 6 * x 7 12 (- 1 3 * x 1 4 12 ×1=12 1 7 x 3 12 x 1 1/3 12 x 1 1/6