4 9 x 2 3 1 5 July 8, 2019 16 32 64 128 2 9 x 2 1 3 2 3x 5 4 9x 1 2 x 3 5 x 4 9 as a fraction 4 3 7 5 * x 1 2 4 9 1 5 5 6 7 9 x 4 3 1 2 6 5 9 4 x 1 3 /= 2 1 4 6x 2.4 )= 4 0.5 x 9 )- 2 3 5 5 3 4 x 9 1 2 envelope 1 2 x 9 )= 3 4 5x 1 2 4 6 x 3 1 5 x 9 8 1 2 x 3 5 x 4 9 simplest form