# NCERT Solutions for Class 9 Maths Chapter 1 Exercise 1.3

NCERT Solutions for Class 9 Maths Chapter 1 Exercise 1.3 of Number Systems in Hindi Medium and English Medium free PDF download updated for new academic session 2020-2021 following new CBSE Curriculum 2020-21.

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## NCERT Solutions for Class 9 Maths Chapter 1 Exercise 1.3

Class: 9 | Maths – Number Systems |

Chapter 1: | Exercise 1.3 |

### 9th Maths Chapter 1 Exercise 1.3 Sols

NCERT Solutions for class 9 Maths Chapter 1 Exercise 1.3 is given below in English Medium as well as Hindi Medium updated for new academic session 2020-21. Go back to Class 9 Maths Chapter 1 Solutions to see other exercises. Discussion Forum is being maintained to share the knowledge with each other.

#### Class 9 Maths Chapter 1 Exercise 1.3 solution in Videos

#### 9th Maths Exercise 1.3 Solutions in Hindi & English

Hindi Medium solutions are given to use it online or offline. For any correction in English medium or in Hindi medium, please report us via mail, phone or Whats App or Offline Apps, we will try to solve as soon as possible. For examination point of view, NCERT Exemplars are very important books, so must do it after going through your NCERT Books. Go back to Class 9 Maths Chapter 1 Solutions main page to see other exercises.

##### Important Notes on 9th Maths Exercise 1.3

As a students of class 9 to understand this exercise, it is essential for you to understand the difference between terminating decimals, non-terminating recurring decimals and non-terminating non-recurring decimals.

1. Terminating decimals

If the decimal expansion of a rational number terminates after a finite number of steps, it is called terminating decimal.

2. Non-terminating recurring decimals

If in the decimal expansion of a rational number, a block of digits repeats, it is a non-terminating recurring decimal.

3. Non-terminating non-recurring decimals.

If the decimal expansion of a rational number neither terminate nor repeats, it is a non-terminating non-recurring decimal.

###### Important Questions on 9th Maths Exercise 1.3

1. Write two numbers whose decimal expansions are terminating.

2. Write two numbers whose decimal expansions are non-terminating non-repeating (non–recurring).

3. What can be the maximum number of digits in the repeating block of digits in the decimal expansion of 2/7?

4. Insert two irrational numbers between 3/2 and 2/3.

5. Express 0.181818… in the form of p/q, where p and q are integers and q ≠ 0.

1. 0.123333… को p/q के रूप में व्यक्त कीजिए, जहाँ p और q पूर्णांक हैं तथा q ≠ 0 है।

2. 0.123333… + 2.1111… को p/q के रूप में व्यक्त कीजिए, जहाँ p और q पूर्णांक हैं तथा q ≠ 0 है।