Question

13. When is a rational number said to be in the standard form ? Write the following rational
numbers in their standard form:
10 -9 3 -5
14 140 3 -7 -9​

Answer 1

Answer:

A rational number is said to be in the standard form, if its denominator is a positive integer and the numerator and denominator have no common factor other than 1. Two rational numbers with the same denominator can be added by adding their numerators, keeping with the same denominator.