NCERT Solutions Class 7 Mathematics Fractions and Decimals Ex 2.4

Question: 2. Find the reciprocal of each of the following fractions. Classify the reciprocals as proper fraction, improper fractions and whole numbers.

(i) ³⁄₇

(ii) ⁵⁄₈

(iii) ⁹⁄₇

(iv) ⁶⁄₅

(v) ¹²⁄₇

(vi) ¹⁄₈

(vii) ¹⁄₁₁

Answer :
(i) Reciprocal of ³⁄₇ = ⁷⁄₃ → Improper fraction

(ii) Reciprocal of ⁵⁄₈ = ⁸⁄₅ → Improper fraction

(iii) Reciprocal of ⁹⁄₇ = ⁷⁄₉ → Proper fraction

(iv) Reciprocal of ⁶⁄₅ = ⁵⁄₆ → Proper fraction

(v)Reciprocal of ¹²⁄₇ = ⁷⁄₁₂ → Proper fraction

(vi) Reciprocal of ¹⁄₈ = 8 → Whole number

(vi) Reciprocal of ¹⁄₁₁ = 11 → Whole number

Question: 3.Find:

(i) ⁷⁄₃ ÷ 2

(ii) ⁴⁄₉ ÷ 5

(iii) ⁶⁄₁₃ ÷ 7

(iv) 4¹⁄₃ ÷ 3

(v) 3¹⁄₂ ÷ 4

(vi) 4³⁄₇ ÷ 7

Answer :