FAQs on What are Rational Numbers?

Question 1

1. What are rational numbers?

Accepted Answer

Ans. Rational numbers are numbers that can be expressed as a fraction or a ratio of two integers. They can be positive or negative and include whole numbers, integers, and fractions.

Question 2

2. How do you identify if a number is rational?

Accepted Answer

Ans. To identify if a number is rational, you need to check if it can be expressed as a fraction. If a number can be written as a ratio of two integers, it is rational. For example, 3/4, -5/2, and 2 are all rational numbers.

Question 3

3. Are all integers rational numbers?

Accepted Answer

Ans. Yes, all integers are rational numbers. Since integers can be expressed as a fraction with a denominator of 1, they meet the criteria of being rational numbers. For example, 5 can be written as 5/1, making it a rational number.

Question 4

4. Are irrational numbers considered rational?

Accepted Answer

Ans. No, irrational numbers are not considered rational. Irrational numbers are numbers that cannot be expressed as a fraction or ratio of two integers. Examples of irrational numbers include π (pi) and √2 (square root of 2).

Question 5

5. Can rational numbers be negative?

Accepted Answer

Ans. Yes, rational numbers can be negative. Rational numbers include both positive and negative numbers that can be expressed as a fraction. For example, -3/5, -2, and -7/2 are all examples of negative rational numbers.

00:03	Number Line & Integers
00:18	Rational Numbers
00:39	Conditions of the Rational Numbers
01:22	Definition of Rational Numbers

00:03	Number Line & Integers
00:18	Rational Numbers
00:39	Conditions of the Rational Numbers
01:22	Definition of Rational Numbers

What are Rational Numbers Video Lecture - (Maths) Class 9

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