15 4 3 2 1 July 8, 2019 16 32 64 128 15 3 4 m 2 1 8 15 4 7 x 3 2 7 6 1 7 15 1 2 3 4 in fraction 2 1 15 3 4 m 59 60 2 3 1 4 15 x 15 1 x 3 2 4 5 9 4 x 2 3 10 15 15 3 4 plus 1 2 64 =- 15 4 2x 2 3 )- 11 4x 15 3 4 minus 10 1 2 15 3 4 x 23 1 2 frame 15 x 7 4 3 2 1 4 15 3 4 plus 31 1 2 15 3 4 x 8 1 2 15 3 4 divided by 2 1 4