RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3

These Solutions are part of RD Sharma Class 8 Solutions. Here we have given RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3

Other Exercises

Question 1.
Subtract the first rational number from the second in each of the following :
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 2

Solution:

Question 2.
Evaluate each of the following :
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 6
Solution:

Question 3.
The sum of two numbers is \(\frac { 5 }{ 9 }\). If one of the numbers is \(\frac { 1 }{ 3 }\), find the other.
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 11

Question 4.
The sum of two numbers is \(\frac { -1 }{ 3 }\). If one of the numbers is \(\frac { -12 }{ 3 }\), find the other.
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 12

Question 5.
The sum of two numbers is \(\frac { -4 }{ 3 }\). If one of the number is -5, find the
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 13

Question 6.
The sum of two rational numbers is -8. If one of the numbers is \(\frac { -15 }{ 7 }\) find the other.
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 14

Question 7.
What should be added to so as to \(\frac { -7 }{ 8 }\) get \(\frac { 5 }{ 9 }\) ?
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 15

Question 8.
What number should be added to \(\frac { -5 }{ 11 }\) so as to get \(\frac { 26 }{ 3 }\) ?
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 16

Question 9.
What number should be added to \(\frac { -5 }{ 7 }\) to get \(\frac { -2 }{ 3 }\) ?
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 17

Question 10.
What number should be subtracted from \(\frac { -5 }{ 3 }\) to get \(\frac { 5 }{ 6 }\) ?
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 19

Question 11.
What number should be subtracted from \(\frac { 3 }{ 7 }\) to get \(\frac { 5 }{ 4 }\) ?
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 20

Question 12.
What should be added to \(\left( \frac { 2 }{ 3 } +\frac { 3 }{ 5 } \right)\) to get \(\frac { -12 }{ 15 }\) ?
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 21

Question 13.
What should be added to \(\left( \frac { 1 }{ 2 } +\frac { 1 }{ 3 } +\frac { 1 }{ 5 } \right)\) to get 3 ?
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 23

Question 14.
What should be subtracted from \(\left( \frac { 3 }{ 4 } -\frac { 2 }{ 3 } \right)\) to get \(\frac { -1 }{ 6 }\) ?
Solution:
RD Sharma Class 8 Solutions Chapter 1 Rational Numbers Ex 1.3 24