👉 In mathematics, a rational number that is not an integer is called an "eradicated" or "irrational" number. These numbers are those that cannot be expressed as a ratio of two integers, where the denominator is not equal to 1. For example, 5/2 and -3/7 are both examples of eradicated numbers. However, 0.89 (which can be written as 4/3) and √2 (the square root