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NCERT Solutions for Class 7 Mathematics Chapter 9 Rational Numbers are provided in this article. A rational number is a number that can be expressed as a ratio of p/q, where p and q are integers, and q does not equal to zero. The numerator and the denominator of a rational number will be integers. Some of the important topics in Rational Numbers chapter include:
- Rationalize the Denominator
- Number Systems
- Operations on Rational Numbers
- Relation Between HCF and LCM
- Decimal Expansion of Rational Numbers
- Irrational Numbers
Download PDF: NCERT Solutions for Class 7 Mathematics Chapter 9 pdf
NCERT Solutions for Class 7 Maths Chapter 9 Rational Numbers
NCERT Solutions for Class 7 Maths Chapter 9 Rational Numbers is given below.
Class 7 Maths Chapter 9 Rational Numbers – Important Topics
Rational Number: A rational number is a number which is represented as a ratio of two numbers in the form p/q where 'q' is not equal to zero and both 'p' and 'q' are integers.
- Number 8 can be written as fraction 8/1, it will be a rational number.
- 3/4 can be written as a fraction since it is a rational number.
- We can write the decimal 1.5 as the ratio of 3/2. Therefore, it is also a rational number
- O.333...can be written as 1/3. So it is a rational number
- Recurring decimals like 0.262626..., all finite decimals andl integers are also rational numbers.
| Example: If A had 5/8 litres of milk and gave 3/5 literes of milk to B. How much is left with A? Ans. A gave 3/5 litres of milk from 5/8 litres. Thus, 5/8 – 3/5 = (25 – 24) / 40 = 1/40 litres of milk is left with A. |
NCERT Solutions for Class 7 Maths Chapter 9 Exercises
NCERT Solutions for Class 7 Maths Chapter 9 Rational Numbers Exercises are given below.
Read More:
| Reciprocal and Division of Fractions | Properties of Rational Numbers | Reciprocals |
| Additive Identity and Multiplicative Identity | Distributive Properties | Distributive Properties Formula |
Class 7 Maths Study Guides:
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