# NCERT Class 7 Mathematics Solutions: Chapter 2 –Fractions and Decimals Exercise 2.4 Part 1

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1. Find

(i)

(ii)

(iii)

(iv)

(v)

(vi)

Answer:

**(i) **

**(ii)**

**(iii)**

**(iv)**

**(v)**

**(vi)**

2. Find the reciprocal of each of the following fractions. Classify the reciprocals as proper fraction, 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 numerators greater than its denominator

Whole numbers are a collection of all positive integers including .

**(i)**

Reciprocal

So, it is an improper fraction.

**(ii)**

Reciprocal

So, it is an improper fraction.

**(iii)**

Reciprocal

So, it is a proper fraction.

**(iv)**

Reciprocal

So, it is a proper fraction.

**(v)**

Reciprocal

So, it is a proper fraction.

**(vi)**

Reciprocal

So, it is a whole number.

**(vii)**

Reciprocal

So, it is a whole number.