Students can Download Class 7 Maths Chapter 9 Rational Numbers Ex 9.2 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 7 Maths helps you to revise the complete Karnataka State Board Syllabus and to clear all their doubts, score well in final exams.
Karnataka State Syllabus Class 7 Maths Chapter 9 Rational Numbers Ex 9.2
Question 1.
Find the sum :
Solution:
I) 
Solution:
ii) 
Solution:
iii) 
Solution:
LCM of 10 and 15 is 30
iv) 
Solution:
LCM of 11 and 9 is 99
v) 
Solution:
L.C.M of 19 and 57 is 57
vi) 
Solution:
vii) 
Solution:
Question 2.
Find:
i) 
Solution:
ii) 
Solution:
iii) 
Solution:
iv) 
Solution:
v) 
Solution:
Question 3.
Find the product:
Solution:
i) 
Solution:
ii) 
Solution:
iii) 
Solution:
iv) 
Solution:
v) 
Solution:
vi) 
Solution:
Question 4.
Find the value of:
Solution:
i) 
Solution:
ii) 
Solution:
iii) 
Solution:
iv)
Solution:
v) 
Solution:
vi)
Solution:
vii)
Solution:
