A rational number can always be written in what form?
A rational number is a number that can be written in the form a/b where a is an integer and b is a non-zero integer.
Answer: a/b form where a is an integer and b is a non-zero integer.
We will use the definition of the rational number to explain this question.
Let's consider an example, 1/2 which is in the a/b or fraction form is a rational number, and also 1 and 2 are integers.