Describe all the sets and subsets the number 2/3 belongs to and enter the number corresponding to the correct answer as your response.

Enter Number 1: Rational Numbers, Integers, Whole Numbers, Natural Numbers

Enter Number 2: Rational Numbers, Integers, Whole Numbers

Enter Number 3: Rational Numbers, Integers

Enter Number 4: Rational Numbers

Enter Number 5: Irrational Numbers

Enter Number 3: Rational Numbers, Integers

The number 2/3 belongs to the following sets and subsets:

1. Rational Numbers
2. Integers
3. Whole Numbers

Please enter the number corresponding to the correct answer: 2

To determine which sets and subsets the number 2/3 belongs to, we need to understand the definitions of these different number systems:

1. Rational Numbers: These are numbers that can be expressed as a ratio of two integers. The number 2/3 is a rational number because it can be written as a ratio of the integers 2 and 3.

2. Integers: These are whole numbers and their negatives. The number 2/3 is not an integer because it is a fraction between two integers.

3. Whole Numbers: These are non-negative integers (including zero). Since 2/3 is not an integer, it is also not a whole number.

4. Natural Numbers: These are positive integers (excluding zero). Again, since 2/3 is not an integer, it is also not a natural number.

Therefore, the number 2/3 belongs to the following sets and subsets:

Number 1: Rational Numbers, Integers, Whole Numbers, Natural Numbers
Number 2: Rational Numbers, Integers, Whole Numbers
Number 3: Rational Numbers, Integers
Number 4: Rational Numbers

The correct answer is Number 4.