
NCERT Solutions for Class 8 Maths Chapter 1 Welcome to the world of Rational Numbers, where numbers have a way of making sense (no, really, they do!). If you’ve ever looked at fractions and thought, “Why are these so hard to work with?”, this chapter is for you! Whether it’s adding, subtracting, multiplying, or dividing these fractions, Rational Numbers come together with simple rules to make your life easier. Let’s dive in and break it all down!
What are Rational Numbers?
At the heart of Rational Numbers are numbers that can be expressed as a ratio of two integers (where the denominator isn’t zero). So, a rational number is any number that can be written in the form of a/b, where both ‘a’ and ‘b’ are integers, and ‘b’ isn’t zero. Think of it like a superhero duo – each number has its role to play to make things work smoothly!
How Do You Add and Subtract Rational Numbers?
Adding and subtracting rational numbers can be as easy as pie (or maybe, like making a perfect sandwich!). First, make sure the fractions have the same denominator. If they don’t, you just need to find the Least Common Denominator (LCD). Sounds complicated? Nah, it’s like finding a common ground when arguing over the TV remote. Once you get the denominator right, you simply add or subtract the numerators!
Multiplying and Dividing Rational Numbers:
Multiplying rational numbers? Super easy! Multiply the numerators and then the denominators. Division is similar, but first, flip the second fraction and then multiply. It’s like a swap, where everyone gets a turn! This is the best part – no complicated steps. Just follow the rules and you’ll have it in no time.
NCERT Solutions for Class 8 Maths Chapter 1 Rational Numbers
NCERT Solutions for Class 8 Maths Chapters
- NCERT Solutions for Class 8 Maths Chapter 1: Rational Numbers
- NCERT Solutions for Class 8 Maths Chapter 2: Linear Equations in One Variable
- NCERT Solutions for Class 8 Maths Chapter 3: Understanding Quadrilaterals
- NCERT Solutions for Class 8 Maths Chapter 4: Practical Geometry
- NCERT Solutions for Class 8 Maths Chapter 5: Data Handling
- NCERT Solutions for Class 8 Maths Chapter 6: Squares and Square Roots
- NCERT Solutions for Class 8 Maths Chapter 7: Cubes and Cube Roots
- NCERT Solutions for Class 8 Maths Chapter 8: Comparing Quantities
- NCERT Solutions for Class 8 Maths Chapter 9: Algebraic Expressions and Identities
- NCERT Solutions for Class 8 Maths Chapter 10: Visualizing Solid Shapes
- NCERT Solutions for Class 8 Maths Chapter 11: Mensuration
- NCERT Solutions for Class 8 Maths Chapter 12: Exponents and Powers
- NCERT Solutions for Class 8 Maths Chapter 13: Direct and Indirect Proportions
- NCERT Solutions for Class 8 Maths Chapter 14: Factorisation
- NCERT Solutions for Class 8 Maths Chapter 15: Introduction to Graphs
- NCERT Solutions for Class 8 Maths Chapter 16: Playing with Numbers