A rational quantity is a quantity that may be expressed as a quotient or fraction (fraction) of two integers, a and b, the place b is just not zero. For instance, 1/2, -3/4, and seven/5 are all rational numbers.
rational numbers are essential as a result of they can be utilized to symbolize many various portions in the actual world. For instance, they can be utilized to symbolize measurements of size, weight, and time. Rational numbers are additionally utilized in many various mathematical functions, comparable to calculus and algebra.