is 2/5 rational irrational and what kind of decimal would it be
The fraction 2/5 is a rational number. A rational number is any number that can be expressed as a fraction, where both the numerator and the denominator are integers.
When we divide 2 by 5, we get a decimal value of 0.4. This decimal is a terminating decimal, meaning it has a finite number of digits after the decimal point.