RD Sharma Class 9 Solutions Chapter 1 Exercise 1.2 (Updated for 2021-22)

RD Sharma Class 9 Solutions Chapter 1 Exercise 1.2: Prepare for your Class 9 Maths exams with the RD Sharma Solutions Class 9 Maths. All the solutions are designed by subject matter experts and as per the current CBSE syllabus. To know more about the RD Sharma Class 9 Solutions Chapter 1 Exercise 1.2, read the whole blog.

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RD Sharma Class 9 Solutions Chapter 1 Exercise 1.2

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RD Sharma Class 9 Chapter 1 Number System Ex 1.2

Question 1.
Express the following rational numbers as decimals:


Solution:

Question 2.

Solution:

Question 3.
Look at several examples of rational numbers in the form pq (q ≠ 0), where p and q are integers with no common factors other than 1 and having terminating decimal representations. Can you guess what property q must satisfy?
Solution:
The property is if the denominators have factors 2 or 5 or both, the decimal representation will be terminating e.g.

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