These NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.4 Questions and Answers are prepared by our highly skilled subject experts.

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

Question 1.

Find:

(i) 12 ÷ \(\frac { 3 }{ 4 }\)

(ii) 14 ÷ \(\frac { 5 }{ 6 }\)

(iii) 8 ÷ \(\frac { 7 }{ 3 }\)

(iv) 4 ÷ \(\frac { 8 }{ 3 }\)

(v) 3 ÷ 2\(\frac { 1 }{ 3 }\)

(vi) 5 ÷ 3\(\frac { 4 }{ 7 }\)

Answer:

Question 2.

Find the reciprocal of each of the following fractions. Classify the reciprocals as proper fractions, improper fractions and whole numbers.

(i) \(\frac { 3 }{ 7 }\)

(ii) \(\frac { 5 }{ 8 }\)

(iii) \(\frac { 9 }{ 7 }\)

(iv) \(\frac { 6 }{ 5 }\)

(v) \(\frac { 12 }{ 7 }\)

(vi) \(\frac { 1 }{ 8 }\)

(vii) \(\frac { 1 }{ 11 }\)

Answer:

(i) The reciprocal of \(\frac { 3 }{ 7 }\) is \(\frac { 7 }{ 3 }\) .

It is an improper fraction.

(ii) The reciprocal of \(\frac { 5 }{ 8 }\) is \(\frac { 8 }{ 5 }\)

It is an improper fraction.

(iii) The reciprocal of \(\frac { 9 }{ 7 }\) is \(\frac { 7 }{ 9 }\) .

It is a proper fraction.

(iv) The reciprocal of \(\frac { 6 }{ 5 }\) is \(\frac { 5 }{ 6 }\) .

It is a proper fraction.

(v) The reciprocal of \(\frac { 12 }{ 7 }\) is \(\frac { 7 }{ 12 }\) .

It is a proper fraction.

(vi) The reciprocal of \(\frac { 1 }{ 8 }\) of is 8.

It is a whole number.

(vii) The reciprocal of \(\frac { 1 }{ 11 }\) is 11.

It is a whole number.

Question 3.

Find:

(i) \(\frac{7}{3}\) ÷ 2

(ii) \(\frac{4}{9}\) ÷ 5

(iii) \(\frac{6}{13}\) ÷ 7

(iv) 4\(\frac{1}{3}\) ÷ 3

(v) 3\(\frac{1}{2}\) ÷ 4

(vi) 4\(\frac{3}{7}\) ÷ 7

Answer:

Question 4.

Find:

Answer: