Question

Is –1 1/3 an irrational number?
GPT-4o mini
No, \(-1 \frac{1}{3}\) (which can also be written as \(-\frac{4}{3}\)) is not an irrational number. It is a rational number because it can be expressed as the fraction \(-\frac{4}{3}\), where both the numerator and denominator are integers, and the denominator is not zero. Rational numbers are defined as numbers that can be expressed as the ratio of two integers.