65 is an integer. If you meant 6.5, then it rounds to 7. If you meant 0.65, it rounds to 1.
-65
The square root of 4000 is approximately 63.245. The closest integer to this value is 63.
The closest integer to 98 is 98 itself, as it is already a whole number without any fractional part.
The integer closest to 77 is 77 itself. It is the whole number that is exactly equal to 77, making it the nearest integer. If you are considering integers just below and above, those would be 76 and 78, but 77 remains the closest.
It is 18 or 20
-65
No - 0.8 is a decimal number, not an integer. The closest integer is 1.
8 is an integer, so the answer is 8
-65
The square root of 4000 is approximately 63.245. The closest integer to this value is 63.
The closest integer to 98 is 98 itself, as it is already a whole number without any fractional part.
The whole number closest to the square root of 65 is 8. The whole number closest to the square root of 65 is 8.
The integer closest to 77 is 77 itself. It is the whole number that is exactly equal to 77, making it the nearest integer. If you are considering integers just below and above, those would be 76 and 78, but 77 remains the closest.
It is 18 or 20
65 is an integer and there is no sensible way to express it as a fraction.
65 is an integer and not a fraction. However, it can be expressed in rational form as 65/1 which cannot be simplified.
You can't write a non-integer as an integer. You can round it to the closest integer if you like, but it's not exactly the same number.