4 15 6 x 8 10 3 July 8, 2019 16 32 64 128 3 4 15 8 x 6 3 10 8 4 mod 6 x 10 3 15 3 4 15 divided by 8 x 6 3 10 as a fraction 4 15×8 6 4 15+8 15 4 x 10 - 15