Important Related Formulas / Concepts
Addition or Subtraction of Rational Number with the Same Denominator
a/b + c/b = a+c/b
Or
a/b – c/b = a-c/b
Addition or Subtraction of Rational Number with Different Denominators
a/b + c/d = ad+bc/bd
Or
a/b – c/d = ad-bc/bd
Addition or Subtraction of Rational Number and a Whole Number
a/b + c = a+cb/b
Or
a/b – c = a-cb/b
Practice Questions on Addition and Subtraction of Rational Numbers
Rational numbers are part of basic curriculum mathematical lessons and are used as a base and starting point for various complicated mathematical operations. Since the addition and subtraction of rational numbers form a strong foundation for learners, learners must master it.
In this article, we will explain rational numbers along with some examples and practice questions based on the addition and subtraction of rational numbers.
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