Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 1 Rational Numbers Additional Questions

Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 1 Rational Numbers Additional Questions

Tamilnadu Samacheer Kalvi 8th Maths Solutions Term 1 Chapter 1 Rational Numbers Additional Questions

Additional Questions And Answers

Exercise 1.1

Very Short Answers [2 Marks]
Question 1.
Add 3/5 and 13/5
Solution:

Question 2.
Add 7/9 and −12/9
Solution:

Solution:

∴ Addition of rational numbers is closed

Question 2.
Is subtraction is commutative for rational numbers. Given an example.
Solution:
No, subtraction is not commutative for rational numbers.