0.0432
0.037
13.8857
To divide by a fraction, multiply by its reciprocal. In this instance, 486 / 2/3 = 486 x 3/2 = 729.
The factors of 486 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, and 486. 1 x 486 = 486; 2 x 243 = 486; 3 x 162 = 486; 6 x 81 = 486; etc.
486
54
37.3846
0.0432
97.2
69.4286
0.037
13.8857
It is, but not neatly, and it doesn't result in an integer. If you divide 18 by 486, you get .037037...
60.75
13.5
The factors of 486 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, and 486.