The answer is 6.
3
12
12.5
0.00034506556
21
25 divided by 24 is 1.04
25 divided by 75 is 0.3333
16 divided by 25 = 0.64
25/4 = 6 and a remainder of 1, written as 6 and 1/4 or 6.25 in decimal and the word is divided, not dived!
25 divided by 8.5 is ~2.94
10/25 = 2/5