10 21 x 3 5 July 8, 2019 16 32 64 128 3 5 x 10 21 in simplest form 3 10 21 x 51 0 3 10 21 x 55 21 5 x 3 10 as a fraction 10 x 3 2 x 5 21 21/10 x 10 21 x 10 = 10 5 / 21 = 4 x / 20