Exercise 2.4 - Chapter 2 Fractions Decimals class 7 ncert solutions Maths - SaraNextGen [2024-2025]

Updated By SaraNextGen

On April 24, 2024, 11:35 AM

Question 1:

Find:

(i)   (ii)   (iii) 

(iv)   (v)   (vi) 

Answer:

(i) 

(ii) 

(iii) 

(iv) 

(v) 

(vi) 

Question 2:

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

(i)   (ii)   (iii) 

(iv)   (v)   (vi) 

(vii) 

Answer:

A proper fraction is the fraction which has its denominator greater than its numerator while improper fraction is the fraction which has its numerator greater than its denominator. Whole numbers are a collection of all positive integers including 0.

(i) 

Reciprocal = 

Therefore, it is an improper fraction.

(ii) 

Reciprocal =

Therefore, it is an improper fraction.

(iii) 

Reciprocal =

Therefore, it is a proper fraction.

(iv) 

Reciprocal =

Therefore, it is a proper fraction.

(v) 

Reciprocal =

Therefore, it is a proper fraction.

(vi) 

Reciprocal = 

Therefore, it is a whole number.

(vii) 

Reciprocal =

Therefore, it is a whole number.

Question 3:

Find:

(i)   (ii)   (iii) 

(iv)   (v)   (vi) 

Answer:

(i) 

(ii) 

(iii) 

(iv) 

(v) 

(vi) 

Question 4:

Find:

(i)   (ii)   (iii) 

(iv)   (v)   (vi) 

(vii)   (viii) 

Answer:

(i) 

(ii) 

(iii) 

(iv) 

(v) 

(vi) 

(vii) 

(viii)