No, 6.263 is not a whole number. Whole numbers are integers without any fractional or decimal parts, such as 0, 1, 2, 3, etc. 6.263 has a decimal part, so it is not a whole number.
is 6.263 a irrational number
No, 6.263 is not an irrational number. An irrational number is a number that cannot be expressed as a fraction or a ratio of two integers. Examples of irrational numbers include √2, π, and e. 6.263 can be expressed as a fraction (for example, 6263/1000), so it is not irrational.
is 6.263 a natural number
No, 6.263 is not a natural number. Natural numbers are positive integers starting from 1, such as 1, 2, 3, 4, 5, etc. Since 6.263 has a decimal part, it is not a natural number.
is 6.263 rational number
Yes, 6.263 is a rational number because it can be expressed as a fraction. It can be written as 6263/1000, which is a ratio of two integers. Therefore, 6.263 is a rational number.
is -25 a natural number
No, -25 is not a natural number. Natural numbers are positive integers starting from 1, so they do not include any negative numbers. -25 is an integer, but it is not a natural number.
