# RD Sharma Solutions (Ex.1.3): Rational Numbers Notes | Study RD Sharma Solutions for Class 8 Mathematics - Class 8

## Class 8: RD Sharma Solutions (Ex.1.3): Rational Numbers Notes | Study RD Sharma Solutions for Class 8 Mathematics - Class 8

The document RD Sharma Solutions (Ex.1.3): Rational Numbers Notes | Study RD Sharma Solutions for Class 8 Mathematics - Class 8 is a part of the Class 8 Course RD Sharma Solutions for Class 8 Mathematics.
All you need of Class 8 at this link: Class 8

Question 1: Subtract the first rational number from the second in each of the following:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

(viii)

Question 2: Evaluate each of the following:

(i)

(ii)

(iii)

(iv)

(v)
(vi)

(vii)

(viii)

(ix)

(x)

(xi)

Question 3: The sum of the two numbers is 5/9.59. If one of the numbers is 1/3,13, find the other.

It is given that the sum of two numbers is 5/9, where one of the numbers is 13.Let the other number be x.

Question 4: The sum of two numbers is -1/3.-13. If one of the numbers is -12/3,-123, find the other.

Answer : It is given that the sum of two numbers is-1/3, where one of the numbers is −12/3.Let the other number be x.

Question 5: The sum of two numbers is -4/3.-43. If one of the numbers is −5, find the other.

It is given that the sum of two numbers is −4/3, where one of the numbers is −5.Let the other number be x.

Question 6: The sum of two rational numbers is −8. If one of the numbers is -15/7,-157, find the other.

It is given that the sum of two rational numbers is −8, where one of the numbers is −15/7.Let the other rational number be x.

Therefore,theotherrationalnumberis -41/7.

Question 7: What should be added to -7/8 so as to get 5/9?

Answer : Let x be added to -7/8 so as to get 5/9.

Question 8: What number should be added to -5/11-511 so as to get 26/33 ?

Question 9: What number should be added to -5/7 to get -2/3?

Question 10: What number should be subtracted from -5/3  to get 5/6?
Answer : Let x be subtracted.

Question 11:What number should be subtracted from 3/7 to get 5/4?

Answer : Let, x be subtracted.

Question 12: What should be added to (2/3+3/5) to get −2/15?

Question 13: What should be added to (1/2+1/3+1/5) to get 3?

Question 14:What should be subtracted from (3/4−2/3) to get −1/6?
Let x be subtracted.

Question 15: Fill in the blanks:

(i)

(ii)

(iii)

(iv)

The document RD Sharma Solutions (Ex.1.3): Rational Numbers Notes | Study RD Sharma Solutions for Class 8 Mathematics - Class 8 is a part of the Class 8 Course RD Sharma Solutions for Class 8 Mathematics.
All you need of Class 8 at this link: Class 8
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## RD Sharma Solutions for Class 8 Mathematics

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