21 divided by 4 7 as a fraction July 8, 2019 16 32 64 128 21 28 divided by (- 7 4 as a fraction 21 16 divided by 7 4 as a fraction 2 7 divided by 4 21 as a fraction 7 1 2 divided by 21 4 as a fraction 1 - 2 = 4