Question

what is half of 63

Answer 1

31.5

Answer 2

http://www.wolframalpha.com/input/?i=63%2F2

Answer 3

Use long division

______
2| 63


__3____
2| 63
6
---
3



_ 31____
2| 63
6
---
3
2
--
1

So the answer is 31 remainder 1, which is the number 31.5