Answer:
and

Explanation:
The Whole numbers Set contains the positive numbers and zero with no fractional part and with no decimal part.
Rational numbers are those numbers that can be written as a fraction, in this form:

Where "a" is the numerator and "b" is the denominator. Both numbers are integers.
Then, given the following fraction:

You can express it as a decimal number by dividing the numerator 31 by the denominator 5:

Based on the definition of Whole numbers, you can identify that:

Therefore, the given fractio lies between the following Whole numbers:
and
