KSEEB Solutions for Class 7 Maths Chapter 9 Rational Numbers Ex 9.2

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:

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