What Is Equivalent to 1/3 Fraction?
Fractions are one of the most important parts of mathematics. They help us represent numbers that are not whole and allow us to compare, measure, and calculate parts of a whole. In this article, we will understand what fractions equivalent to 1/3 are, how to find them, and why they are useful in math and daily life.
Understanding the Fraction 1/3
The fraction 1/3 represents one part out of three equal parts of a whole.
Breaking Down 1/3
- 1 (Numerator): Represents the number of parts we have.
- 3 (Denominator): Represents the total number of equal parts.
For example, if a pizza is divided into 3 equal slices, and you take 1 slice, you have eaten 1/3 of the pizza.
What Are Equivalent Fractions?
Equivalent fractions are fractions that represent the same value, even though they look different. These fractions are created by multiplying or dividing both the numerator and denominator by the same number.
Definition
Equivalent fractions are fractions that have different numerators and denominators but represent the same portion or value.
For example:
- 1/3
- 2/6
- 3/9
All these fractions represent the same quantity.
Equivalent Fractions of 1/3
To find fractions equivalent to 1/3, multiply both the numerator and denominator by the same number.
Examples of Equivalent Fractions
| Multiply By | Equivalent Fraction |
|---|---|
| 2 | 2/6 |
| 3 | 3/9 |
| 4 | 4/12 |
| 5 | 5/15 |
| 6 | 6/18 |
| 7 | 7/21 |
| 8 | 8/24 |
| 9 | 9/27 |
| 10 | 10/30 |
All these fractions are equal to 1/3 because they represent the same proportion.
How to Find Equivalent Fractions of 1/3
Finding equivalent fractions is simple and follows a clear mathematical rule.
Step-by-Step Method
Step 1: Start with the Original Fraction
Example: 1/3
Step 2: Choose Any Number
Select any whole number like 2, 3, 4, etc.
Step 3: Multiply Both Numerator and Denominator
Example:
- Multiply by 2
1 × 2 = 2
3 × 2 = 6
Equivalent fraction = 2/6 - Multiply by 4
1 × 4 = 4
3 × 4 = 12
Equivalent fraction = 4/12
This method can be repeated infinitely to create unlimited equivalent fractions.
Why Are Equivalent Fractions Important?
Equivalent fractions help in many mathematical operations and real-life situations.
1. Simplifying Fractions
Equivalent fractions help convert complex fractions into simpler forms.
Example:
6/18 can be simplified to 1/3 by dividing numerator and denominator by 6.
2. Comparing Fractions
Equivalent fractions make it easier to compare fractions with different denominators.
Example:
To compare 1/3 and 4/12, convert both into equivalent forms:
- 1/3 = 4/12
So both are equal.
3. Performing Mathematical Operations
When adding or subtracting fractions, equivalent fractions help create common denominators.
Example:
1/3 + 1/6
Convert 1/3 into 2/6
Now:
2/6 + 1/6 = 3/6 = 1/2
Visual Representation of Equivalent Fractions of 1/3
Equivalent fractions can also be understood visually. Imagine dividing a chocolate bar into equal parts.
- If you divide it into 3 pieces and eat 1 piece, you eat 1/3.
- If you divide it into 6 pieces and eat 2 pieces, you still eat 1/3.
- If you divide it into 9 pieces and eat 3 pieces, it still equals 1/3.
The portion remains the same even though the number of pieces changes.
Converting 1/3 into Decimal and Percentage
Equivalent fractions can also be expressed as decimals and percentages.
Decimal Form
To convert 1/3 into decimal:
1 ÷ 3 = 0.333… (Repeating)
Percentage Form
To convert into percentage:
0.333 × 100 = 33.33%
So, all equivalent fractions of 1/3 represent approximately 33.33% of a whole.
How to Check If Two Fractions Are Equivalent to 1/3
You can verify equivalent fractions using cross multiplication.
Example: Is 4/12 Equivalent to 1/3?
Step 1: Cross multiply
1 × 12 = 12
3 × 4 = 12
Step 2: Compare results
Since both values are equal, 4/12 is equivalent to 1/3.
Real-Life Examples of 1/3 Equivalent Fractions
Equivalent fractions are used in daily life more often than we realize.
Cooking
If a recipe requires 1/3 cup of sugar, you can use:
- 2/6 cup
- 3/9 cup
- 4/12 cup
Time Management
1/3 of an hour equals:
- 20 minutes
This is because 1 hour = 60 minutes
60 ÷ 3 = 20 minutes
Shopping and Discounts
If a store offers 1/3 discount, it means approximately 33.33% off.
Infinite Equivalent Fractions of 1/3
One interesting property of fractions is that there are infinitely many equivalent fractions for any fraction, including 1/3.
For example:
- 11/33
- 12/36
- 25/75
- 100/300
All these fractions represent the same value.
