# NCERT Solutions for Class 8 Maths

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# Rational Numbers

Exercise 1

1.    Using appropriate properties find: 2.   Write the addictive inverse of each of the following: 3.    Verify that -(-x) = x for: 4.    Find the multiplicative inverse of the following: 5.    Name the property under multiplication used in each of the following: 7.    Tell what property allows you to compute 8.    Is the multiplicative inverse of why or why not?

9.    Is 0.3 the multiplicative inverse of Why or why not?

10.  Write:

(i) The rational number that does not have a reciprocal.

(ii) The rotational numbers that are equal to  their reciprocal.

(iii) The rational number that is equal to its negative.

11.   Fill in the blanks:

(i) Zero has _________ reciprocal.

(ii) The numbers ______ and ______ are their own reciprocal.

(iii) The reciprocal of -5 is ________.

(iv) Reciprocal of where x ≠ 0 is _____.

(v) The product of two rational numbers is always a _____.

(vi) The reciprocal of a positive rational number is ______.

Exercise 2

12.   Represent these numbers on the number line: 13.  Represent on the number line.

14.  Write five rational numbers which are smaller than 2.

15.  Find ten rational numbers between 16.  Find five rational number between: 17.  Write 5 rational number greater than -2.

18.  Find ten rational number between MySchoolPage connects you with exceptional, certified math tutors who help you stay focused, understand concepts better and score well in exams!