What Is Equivalent to 4/7 Fraction?
Fractions are widely used to represent parts of a whole in mathematics, measurements, and everyday calculations. Learning equivalent fractions helps in simplifying mathematical expressions and comparing values accurately. In this article, we will understand what fractions are equivalent to 4/7, how to calculate them, and their practical uses.
Understanding the Fraction 4/7
The fraction 4/7 represents four parts out of seven equal parts of a whole.
Breaking Down 4/7
- 4 (Numerator): Represents the number of selected or used parts.
- 7 (Denominator): Represents the total number of equal parts.
For example, if a cake is divided into 7 equal slices and you eat 4 slices, you have eaten 4/7 of the cake.
What Are Equivalent Fractions?
Equivalent fractions are fractions that have different numbers but represent the same value. They are formed by multiplying or dividing both the numerator and denominator by the same number.
Definition
Equivalent fractions represent the same portion of a whole even though their numbers are different.
Some fractions equivalent to 4/7 include:
- 8/14
- 12/21
- 16/28
All of these fractions represent the same value as 4/7.
Equivalent Fractions of 4/7
To find equivalent fractions of 4/7, multiply both numerator and denominator by the same number.
Examples of Equivalent Fractions
| Multiply By | Equivalent Fraction |
|---|---|
| 2 | 8/14 |
| 3 | 12/21 |
| 4 | 16/28 |
| 5 | 20/35 |
| 6 | 24/42 |
| 7 | 28/49 |
| 8 | 32/56 |
| 9 | 36/63 |
| 10 | 40/70 |
All these fractions are equal to 4/7.
How to Find Equivalent Fractions of 4/7
Equivalent fractions can be found using a simple step-by-step method.
Step 1: Start With the Original Fraction
Example: 4/7
Step 2: Choose Any Whole Number
Select a number such as 2, 3, 4, or more.
Step 3: Multiply Both Numerator and Denominator
Example:
Multiply by 2
4 × 2 = 8
7 × 2 = 14
Equivalent fraction = 8/14
Multiply by 5
4 × 5 = 20
7 × 5 = 35
Equivalent fraction = 20/35
This process can be repeated infinitely.
Why Are Equivalent Fractions Important?
Equivalent fractions are useful for solving mathematical problems and simplifying calculations.
Simplifying Fractions
Equivalent fractions help reduce larger fractions into simpler forms.
Example:
16/28 can be simplified to 4/7 by dividing numerator and denominator by 4.
Comparing Fractions
Equivalent fractions help compare fractions with different denominators.
Example:
4/7 and 12/21 represent the same value.
Performing Fraction Operations
Equivalent fractions help create common denominators.
Example:
4/7 + 2/7 = 6/7
Or
4/7 + 3/14
Convert 4/7 into 8/14
Now add:
8/14 + 3/14 = 11/14
Visual Representation of Equivalent Fractions of 4/7
Equivalent fractions can be understood visually.
Imagine a chocolate bar divided into equal pieces:
- Dividing into 7 parts and selecting 4 parts equals 4/7.
- Dividing into 14 parts and selecting 8 parts still equals 4/7.
- Dividing into 21 parts and selecting 12 parts also equals 4/7.
The portion remains the same even if the number of pieces changes.
Converting 4/7 into Decimal and Percentage
Fractions can be converted into decimal and percentage formats.
Decimal Form
4 ÷ 7 = 0.571428… (Repeating)
Percentage Form
0.571428 × 100 = 57.14% (Approximately)
All equivalent fractions of 4/7 represent approximately 57.14% of a whole.
How to Check If Two Fractions Are Equivalent to 4/7
Cross multiplication helps verify equivalent fractions.
Example: Is 12/21 Equivalent to 4/7?
Step 1: Cross multiply
4 × 21 = 84
7 × 12 = 84
Step 2: Compare results
Since both values are equal, 12/21 is equivalent to 4/7.
Common Mistakes While Finding Equivalent Fractions
Multiplying Only One Part
Both numerator and denominator must be multiplied by the same number.
Using Different Multipliers
Using different numbers changes the value of the fraction.
Real-Life Examples of 4/7 Equivalent Fractions
Cooking Measurements
If a recipe requires 4/7 cup of water, it can also be measured as:
- 8/14 cup
- 12/21 cup
- 16/28 cup
Time Calculation
4/7 of one week equals:
7 days × 4/7 = 4 days
Task Completion
Completing 4/7 of a project represents approximately 57.14% progress.
Infinite Equivalent Fractions of 4/7
There are unlimited equivalent fractions of 4/7. Some examples include:
- 44/77
- 48/84
- 80/140
- 400/700
