Students can Download Chapter 2 Fractions and Decimals Ex 2.4, 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 2 Fractions and Decimals Ex 2.4
Question 1.
Find:
i)
Solution:
ii)
Solution:
iii)
Solution:
iv)
Solution:
v)
Solution:
vi)
Solution:
Question 2.
Find the reciprocal of each of the following fractions. Classify the reciprocals as proper fractions, improper fractions and whole numbers.
Solution:
Whole number ➝ Number starting from 0
⇒ 0, 1, 2, 3, 4, 5, 6, ..
Proper fraction ➝ where Numerator < Denominator
Improper fraction ➝ where Numerator < Denominator
here Numerator > Denominator
∴ It is improper fraction
ii) \(\frac{5}{8}\)
Solution:
here, Numerator > Denominator
∴ It is improper fraction
iii) \(\frac{9}{7}\)
Solution:
here Numerator > Denominator
∴ It is improper fraction
iv)
Solution:
here, Numerator > Denominator
∴ It is improper fraction
v) \(\frac{12}{7}\)
Solution:
here, Numerator > Denominator
∴ It is improper fraction
vi) \(\frac{1}{8}\)
Solution:
∴ It is a whole number
Question 3.
Find:
i)
Solution:
ii)
Solution:
iii)
Solution:
iv)
Solution:
v)
Solution:
vi)
Solution:
Question 4.
Find
i)
Solution:
ii)
Solution:
iii)
Solution:
iv)
Solution:
v)
Solution:
vi)
Solution:
vii)
Solution:
viii)
Solution: