1 6 7 9 2 3 July 8, 2019 16 32 64 128 7 * 9 x 2 3x 1 5 * 6 6 7 9 3 1 2 in fraction form 2 1 3n 6 =- 7 9 1 x 25 x 6 x 7 9 2 5 3x 15 6 2 3x 1 )- 7 9 1 3 7 6 x 9 14 2 3 2 1 3x 7 9 )( 6 5 3 2 x )= 0