15 5 1 2 x (- 4 7 July 8, 2019 16 32 64 128 15 divided by 5 1 2 x (- 4 7 1 1 15 x 5 2 5 x 4 7 12 1 1 15 x 5 2 5 x 4 7 12 as a fraction 15 5 x 2