57 can be divided by 3 and 19 with no remainder. 51 can be divided by 3 and 17 with no remainder.
1000 divided by 51 = 19 with 31 left over
51% of 19 = 51% * 19 = 0.51 * 19 = 9.69
51-19 = 32
0.0279
51 divided 38 = 1.3421052631578947
68
12.75
0.1253
6.375
39
0.9808