What other way can −4 be represented as a rational number?
To represent −4 as a rational number, you can write it as a fraction in the form of a/b, where a and b are integers and b is not equal to zero.
One possible representation of −4 as a rational number is −4/1 since any number divided by 1 is equal to itself.
Therefore, −4 can be represented as a rational number as −4/1.