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

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:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.4 1

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

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

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

Question 4.
Find:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.4 3
Answer:
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.4 4

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