22.5
45/5 is 8 because 8x5=45. 8-2=6. So the answer is 6.
45
8
0.0222
0.8
842.2222
15
-44.925
45 is not divisible* by two. However, 45 divided by 2 is 22.5 * In mathematics, 'divisible' means a number can be divided by another number without a remainder.
0.6164
45
1.4516