NCERT Class 7 Mathematics Solutions: Chapter 9 – Rational Numbers Exercise 9.2 Part 1 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Definition of Rational Number and Example of Rational Number

1. Find the sum:

(i)

(ii)

(iii)

(iv)

(v)

(vi)

(vii)

Answer:

(i)

(ii)

L. C. M of

(iii)

L. C. M of

(iv)

L. C. M of

(v)

L. C. M of

(vi)

(vii)

L. C. M of