3 3 4 x 1 5 9 July 8, 2019 16 32 64 128 3 3 4 x 1 5 9 as a fraction 3 3 4 x 1 5 9 x 2 2 5 2 3 4 x 1 5 9 x 3 4 as a fraction 5 9 x 1 36 3 3 4 4 3 4x 1 )- 5 9 2x )- 8x 5 1 3 4 3 x 9 20 3 x 3 = 9 5 3/5 x 1 4/21