Yes, 87/3 = 29. Of course you can divide 87 by 87 and get 1, as well.
498
No, because 4 does not divide equally into 87.
Well 25% of anything means you have to divide it by 4. So you divide 87 by 4 and get 21.75.
87
87
12.4 you take 87 and divide by 7
The simplest way is to divide it by 1: 87/1
1, 3, 29, 87
3% of 87 = 3% * 87 = 0.03 * 87 = 2.61
It is 2009/87 which cannot be simplified.
47.3563