Closure Property


 
 
Concept Explanation
 

Closure Property

Closure Property of Addition in Rational Numbers:   

  The sum of any two rational numbers is always a rational number. Thus, if

frac{a}{b};and;frac{c}{d}

are any two rational numbers, then

left ( frac{a}{b}+frac{c}{d} right )

is also a rational number.

Verification: In order to verify this property. Let us consider the following:

Let the two rational numbers be

frac{1}{4} ;and;frac{2}{3}

There sum will be

 frac{1}{4}+frac{2}{3}

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Sample Questions
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Question : 1

The result of the following expression on simplification will be _______________.

frac{18}{3}+frac{9}{5}

Right Option : A
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