Introduction
A fraction represents a part of a whole. It consists of a numerator and a denominator.
Types of Fractions
- Proper Fractions: Numerator is smaller than the denominator. Example: 2/7
- Improper Fractions: Numerator is greater than or equal to the denominator. Example: 9/4
- Mixed Fractions: Combination of a whole number and a fraction. Example: 2 1/3
Operations on Fractions
Addition
Example: 3/7 + 2/7 = 5/7
Subtraction
Example: 5/6 - 2/6 = 3/6 = 1/2
Multiplication
Example: 2/3 × 4/5 = 8/15
Division
Example: 3/4 ÷ 2/5 = 3/4 × 5/2 = 15/8
Word Problems
Problem: Ravi ate 2/5 of a pizza, his sister ate 1/5. How much was eaten in total?
Solution: 2/5 + 1/5 = 3/5
Summary
Fractions help in real-life situations and mathematical calculations.