Maths NCERT Class 9 Rational Numbers Exercise 1.1 Answers

Here are the solutions, and answers to maths NCERT class 9 rational numbers exercise 1.1, which falls in the Chapter 1 of the book. All these answers have been check by us, and are correct. You can use these answers and solutions to check yourself.

Maths NCERT Class 9 Exercise 1.1 Answers

Is zero a rational number ?
Answer 1: Yes. 0 etc., denominator q can also be taken as negative integer.

Find 6 rational numbers between 3 and 4.
Answer 2: There can be infinitely many rationals between numbers 3 and 4, one way is to find them is to add the two numbers, and then divide them by two. By this method we will get one number.

To find another number we can again add and divide the new number by an old number.

Find 5 rational number between 3/5 and 4/5.
Answer 3: Use the same method given in answer 2.

State true or false.
Answer 4: The following are the answers:

1. True, since the collection of whole numbers contains all the natural numbers.
2. False, for example – 2 is not a whole number.
3. False, for example 1/2 is a rational number but not a whole number.

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