byjus.com › maths › rational-numbers-standard-formRational Numbers in Standard Form - BYJUS Numbers that can be expressed in the form of p/q, where p and q are integers and q is not equal to zero, are known as rational numbers. Hence, if 4/6 is a rational number, then its standard form will be 2/3 since we cannot solve 2/3, anymore. In Maths, we rationalise the fractions to express them into standard forms.