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: