One over two is proportional to five over 10. If you were to physically show this, perhaps taking two pizzas, cutting one into two equal slices, and the other into 10 equal slices, they would be the same size. Therefore, 1/2 equals 5/10.
16 ounces are in one pound. So to find the answer you would do, 14.85 divided by 16 and round up if you prefer, which I did. The long answer is .928125
