Question 1
Is zero a rational number? Can you write it in the form 
where p and q are integers and q ≠ 0?
Solution
Yes! zero is a rational number. We can write zero in the form 
where p and q are integers and q ≠ 0 as follows:
Note. Denominator q can also be taken as negative integer.
where p and q are integers and q ≠ 0 as follows: Note. Denominator q can also be taken as negative integer.
