Students can Download Chapter 9 Rational Numbers Ex 9.2, Question and Answers, Notes Pdf, KSEEB Solutions for Class 7 Maths, Karnataka State Board Solutions help you to revise complete Syllabus and score more marks in your examinations.
Karnataka State Syllabus Class 7 Maths Chapter 9 Rational Numbers Ex 9.2
Question 1.
Find the sum :
i)
Solution:
ii)
Solution:
L.C.M of 3 and 5 is 15
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:
L.C.M of 3 and 5 is 15
Question 2.
Find:
i)
Solution:
ii)
Solution:
iii)
Solution:
L.C.M of 13 and 15 is 195
iv)
Solution:
v)
Solution:
L.C.M. of 9 and 1 is 9
Thus,
Question 3.
Find the product:
i)
Solution:
ii)
Solution:
iii)
Solution:
iv)
Solution:
v)
Solution:
vi)
Solution:
Question 4.
Find the value of:
i)
Solution:
ii)
Solution:
iii)
Solution:
iv)
Solution:
v)
Solution:
vi)
Solution:
vii)
Solution:
