2 7-1 5 July 8, 2019 16 32 64 128 2 7 1 5 2 7 1 5 as a fraction 2 7 1 5 3 2 1 7 5 6 2 7 *(- 5 1 4 2 1 7 5 9 2 7 5 1 10 7 2 1 5 3 4 2 7 5 1 8 2 7 5 1 3 8 7 2 1 5 in simplest form 2 7 x 1 5 7 2 5 1 3 k 2 7 x 1 5 as a fraction 7 2 5x 1