Exercise 4 (A), Composite Mathematics class 7th by S.K. Gupta and Anubhuti Gangal

 Hello Everyone welcome to UTUG Education. We will see the solution of Composite Mathematics class 7^th by S.K. Gupta and Anubhuti Gangal of S.Chand School Publication.

         This is your Chapter – 4 , Integers of the book this is the part of Number system unit which is your 1^st unit of the book.

Key Facts:- 

• A number of the form p/q, where p and q are positive integers, is called a fractional number.
• A number of the form p/q, where p and q are integers and q ≠ 0, is called a rational number.
• Every integer is a rational number but a rational number need not be an integer. e.g., -5= -5/1 is a rational number but 3/7 is not an integer.
• Every fractional number is a rational number but a rational number need not be a fraction, e.g., 6/7 is a rational number but 6/-7 is not a fractional number.
• Every positive rational number is greater than zero.
• Every negative rational number is less than zero.
• Every rational number can be represented on a number line.

        Exercise 4 (A) 

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