Rational Numbers are of following types:
Positive Rational Numbers
Negative Rational Numbers
So, for your ease in study and to avoid confusion, we have divided the concept of Addition of Positive Rational Numbers into following sub-categories:
Addition of Positive Rational Numbers with Same Denominator
Addition of Positive Rational Numbers with Different Denominators
Addition of Negative Rational Number with Same Denominator
Addition of Negative Rational Numbers with Different Denominators
Addition of Positive and Negative Rational Numbers with Same Denominator
Addition of Positive and Negative Rational Numbers with Different Denominators
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