2 7 x 1 3 x 3 7 July 8, 2019 16 32 64 128 2 7 x 1 3 x 3 7 as a fraction 1 2 9 x 7 9 x 3 3 7 7 x 1 3 * 7 x 2 x 5 3 * 2 x 5 7 x 1 2 3 15 7 x 1 3 3 x 2 * 7 x 3 x * 7 x 1 2940 2 3/7 x 1 3/7 2 x 7 1/3