The number \( \frac{4}{5} \) is classified as follows:
- Natural Numbers: No, it is not a natural number because natural numbers are positive integers (1, 2, 3, ...).
- Whole Numbers: No, as it is not a whole number (which includes 0 and all positive integers).
- Integers: No, it is not an integer because integers are whole numbers including negative numbers (-1, -2, ...).
- Rational Numbers: Yes, because it can be expressed as a fraction of two integers (4 and 5).
- Irrational Numbers: No, because it can be expressed as a ratio of two integers (therefore it is not irrational).
- Real Numbers: Yes, because all rational numbers are real numbers.
- Imaginary Numbers: No, it is not imaginary.
- Complex Numbers: Yes, because all real numbers are also complex numbers (as they can be represented with an imaginary part of zero).
The correct classifications for \( \frac{4}{5} \) are:
- Rational
- Real
- Complex