You can't convert a number with decimals (or a fraction) to a whole number, without losing precision. You can round it to the nearest number, or truncate it (just remove the decimals), but in any case, that won't be the same number (just the nearest integer, in case you choose to round it), so "2.8 as a whole number" really doesn't exist.
28 is, itself, a whole number.
Yes, 28 is a whole number.
28 __ 4 rename as a mixed number or a whole number
Yes, but it is not a cube of a whole number.
It is 28
28
27.81 rounded to the nearest whole number is 28.
Well, isn't that a happy little question! When we round 28 to the nearest whole number, it stays the same because it's already a whole number. So, 28 remains 28, just like a friendly tree standing tall in a peaceful meadow.
"per cent" literally means per hundred. So 28 percent means 28 per hundred, or 28/10028/100 = 7 / 25, which is the smallest set of whole numbers that can be used to represent that ratio.
28
28 over 28 is 1. every time the numerator is the same number as the denominator it will always be a whole number.
28.086 rounded to the nearest whole number = 28