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NCERT Solutions for Class 8 गणित Chapter 1 Rational Numbers

Rational Numbers Here is the CBSE गणित Chapter 1 for Class 8 students. Summary and detailed explanation of the lesson, including the definitions of difficult words. All of the exercises and questions and answers from the lesson's back end have been completed. NCERT Solutions for Class 8 गणित Rational Numbers Chapter 1 NCERT Solutions for Class 8 गणित Rational Numbers Chapter 1 The following is a summary in Hindi and English for the academic year 2025-26. You can save these solutions to your computer or use the Class 8 गणित.

Question 1
CBSEENMA8001933

Fill in the blanks in the following table:

Numbers

Closed under

 

Addition

Subtraction

Multiplication

Division

Rational numbers

Yes

Yes

 

No

Integers

 

Yes

 

No

Whole numbers

...

 

Yes

 

Natural numbers

 

No

   
   

Solution

Using the closure property over addition, subtraction, multiplication and division for rational numbers, integers, whole-numbers and natural numbers, we have:

Numbers

Closed under

 

Addition

Subtraction

Multiplication

Division

Rational numbers

Yes

Yes

Yes

No

Integers

Yes

Yes

Yes

No

Whole numbers

Yes

No

Yes

No

Natural numbers

Yes

No

Yes

No

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