2 7 - 1 9 July 8, 2019 16 32 64 128 2 7 1 9 2 7 1 9 as a fraction 2 7 1 9 8 2 7 1 9 8 6 2 7 1 9 in simplest form 2 7 1 9 21 2 7 9 1 3 2 7 9 1 5 6 2 7 9 1 5 2 7 9 1 6 2 1 7 9 10 2 7 9 1 3 8 2 7 x 1 9 2 7 plus 1 9 2 7 1 9 9 4