What is a percentage?
A percentage represents a portion or fraction of a whole, where 100% represents the complete or entire quantity. It is denoted by the symbol ‘%’. For example, 50% means half of the whole.
Why convert percentages into fractions?
Fractions provide a more precise representation of a value compared to percentages. Converting percentages into fractions allows for more accurate calculations and comparisons in various contexts.
3. How to convert a percentage into a fraction:
To convert a percentage into a fraction, follow these steps:
Step 1: Convert the percentage into a decimal number:
Divide the percentage by 100. For example, if you have 75%, divide 75 by 100, resulting in 0.75.
Step 2: Simplify the decimal fraction:
If the decimal fraction is not already in its simplest form, simplify it by dividing both the numerator and denominator by their greatest common divisor. For instance, if the decimal fraction is 0.75, it can be simplified by dividing both 75 and 100 by 25 to yield 3/4.
4. Converting percentages with fractions:
Sometimes, you may come across percentages that already contain a fraction within them. In such cases, it is important to handle both the percentage and fraction components.
Example: Convert 25 1/2% into a fraction.
Step 1: Convert the whole number into a fraction:
In this case, convert 25 into the fraction 25/1.
Step 2: Convert the mixed fraction into an improper fraction:
To convert the mixed fraction 1/2 into an improper fraction, multiply the whole number (1) by the denominator (2) and add the numerator (1). Thus, 1/2 becomes 3/2.
Step 3: Combine the whole number fraction and the percentage fraction:
Now, add the whole number fraction and the percentage fraction. 25/1 + 3/2 equals 53/2.
Step 4: Convert the fraction into a decimal:
To simplify the fraction 53/2, divide the numerator (53) by the denominator (2). This yields 26.5 as the decimal equivalent.
5. Common questions about converting percentages into fractions:
Can all percentages be converted into fractions?
Yes, all percentages can be converted into fractions.
Can fractions be converted into percentages?
Yes, fractions can be converted into percentages by multiplying the fraction by 100.
Can decimals be converted into percentages?
Yes, decimals can be converted into percentages by multiplying the decimal by 100 and adding the percentage symbol.
Do percentages always simplify into fractions?
While many percentages can be simplified into fractions, some may already be in their simplest form.
Converting percentages into fractions is a fundamental skill that finds applications in various fields. By following the steps outlined above, you can effortlessly convert percentages into fractions and perform accurate calculations. Remember, practice makes perfect, so keep honing your skills in converting percentages into fractions to become proficient in this essential mathematical process.