Answer :
Those numbers which can be expressed in p/q form where both p and q are integer and q is not equal to zero, for example 3/7, 9/10, 4 which can be written as 4/1, 2.5 which can be written as 25/10
Required answer:
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Rational number:
The topic numbers have been started form the chapter of class 6th. Rational number : The world rational is based on the world (Ratio). In mathematics the topic 'Rational number' is one of the important chapter. The word Rational denotes "Ratio".
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It can be written in the form of [tex]\bold{\dfrac{p}{q}}[/tex], here p and q are integers. In rational number q ≠ 0 - (Denominator must not be equal to 0). Even a negative number can be written in thr form of p/q considering the value of denominator is 1.
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Example:
⇢ [tex]\boxed{\rm{-1 = \dfrac{-1}{1}}}[/tex]
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Properties of rational numbers:
1) Closure Property
2) Commutativity Property
3) Associative Property
4) Distributive Property