NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Exercise 2.4

Ex 2.4 Class 7 Maths Question 1.
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Solution:

Ex 2.4 Class 7 Maths Question 2.
Find the reciprocal of each of the following fractions. Classify the reciprocals as proper fractions, improper fractions and whole numbers.

(i) Reciprocal of \(\frac{3}{7}=\frac{7}{3}\), which is improper fraction.
(ii) Reciprocal of \(\frac{5}{8}=\frac{8}{5}\), which is improper fraction.
(iii) Reciprocal of \(\frac{9}{7}=\frac{7}{9}\), which is proper fraction.
(iv) Reciprocal of \(\frac{6}{5}=\frac{5}{6}\), which is proper fraction.
(vi) Reciprocal of \(\frac{12}{7}=\frac{7}{12}\), which is proper fraction.
(vi) Reciprocal of \(\frac{1}{8}=8\), which is whole number.
(vii) Reciprocal of \(\frac{1}{11}=11\), which is whole number.

Ex 2.4 Class 7 Maths Question 3.
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Solution:

Ex 2.4 Class 7 Maths Question 4.
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Solution: