2 1 7 1 5 7 July 8, 2019 16 32 64 128 2 3 7 1 5 7 2 4 7 1 5 7 1 2 7 5 7 as a fraction 2 7x =- 5 1 7 2 6 7 1 5 7 2 3 7 1 5 7 as a fraction 2 1 4 x 7 5 7 5 1 2 X 1 5 7 2 1 7