FRACTION
Definition Of Fraction
A fraction is a number that represents part of a whole.
A fraction is written in the form p/q, where q ≠ 0.
A fraction is a way of writing numbers that are not whole numbers.
More About Fraction
The top number of a fraction is called the numerator.
The bottom number of a fraction is called the denominator.
Video Examples: What is a fraction?
Example of Fraction
1/2 is a fraction, with numerator 1 and denominator 2.
In the figure shown, 7 out of 12 boxes are shaded. The fraction 7/12 names the shaded part.
Solved Example on Fraction
Ques: Bob has three crayons. He lost one of them in his school. What fraction of the crayons is he left with?
Choices:
A. 2/3
B. 1/3
C. 0
D. 1/2
Correct Answer: A
Solution:
Step 1: Number of crayons that Bob had = 3
Step 2: Number of crayons left with Bob after losing 1 crayon = 2.
Step 3: Fraction of crayons left with Bob = Number of crayons left with Bob / Number of crayons that Bob had in the beginning.
Step 4: = 2/3
Quick Summary
- A fraction represents a part of a whole.
- The top number of a fraction is called the numerator.
- The bottom number of a fraction is called the denominator.
🍎 Teacher Insights
Use visual aids like pie charts or blocks to help students understand fractions. Emphasize that the denominator represents the total number of equal parts.🎓 Prerequisites
Check Your Knowledge
Q1: What fraction of the crayons is Bob left with if he had 3 crayons and lost 1?
Frequently Asked Questions
Q: What is a numerator?
A: The numerator is the top number of a fraction, representing the number of parts you have.
Q: What is a denominator?
A: The denominator is the bottom number of a fraction, representing the total number of parts the whole is divided into.