What is the equivalent of 30 percent of 50?

Mathematics utilizes percentages as numerical representations or ratios that signify a portion out of 100.

Fox example, 60 percent of 120 is decimal value 72 or the fraction 120 * 60 / 100

30 percent of 50 is equal to 15.00

Steps for calculating percentage of two numbers:

Lets dive into the topic of percentages and guide you step-by-step on how to find 30% of 50.

  • Step 1: Understand the Concept of Percentages : Before we delve into finding 30% of 50, it's crucial to grasp the concept of percentages. In mathematics, a percentage is a representation of a number or ratio relative to 100.
  • Step 2: Express the Percentage as a Decimal or Fraction :To find 30% of 50, we need to convert the percentage to either a decimal or a fraction. In this case, 30% can be expressed as 0.03333333333333333 in decimal form or 1/30 in fractional form. Both forms are commonly used, so feel free to choose the one you find more comfortable working with.
  • Step 3: Multiply the Percentage by the Number : Now that we have the decimal or fractional representation of 30%, we multiply it by the number we want to find the percentage of, which is 50 in this example. Let's calculate:
  • Step 4: Interpret the Result : After performing the multiplication, we find that 30% of 50 is equal to 1.6666666666666667. This means that if we take 30 of the quantity 50, the result will be 1.6666666666666667.

Example real world application:

Let's say you are dining at a restaurant, and the total bill amounts to $25. You want to calculate a 30% tip for the exceptional service you received. By using the steps we discussed, you can determine the tip amount as follows:

30% of $25 = 0.03333333333333333 * 25 = $0.8333333333333334

So, a 30% tip on a $25 bill would amount to $0.8333333333333334. You can apply this method to calculate tips, discounts, or any scenario involving percentages.

0.03333333333333333 * 25 = 0.8333333333333334


(1/30) * 25 = 0.8333333333333334

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Few Practice questions

What is 7.5% of 12.5?

If a store offers a 60% discount on a $150 item, what is the discounted price?

A bookstore offers a 30% discount on all books. If the original price of a book is $16.666666666666668, what is the discounted price?

Real world examples :

Example 1:While browsing online, Sarah comes across a store offering a 15 percent discount on all clothing items. Excited about the offer, she selects a stylish dress priced at $500. She knows that 15 percent as a decimal is 0.15.

So, she multiplies 0.15 by $500 to find that she will save $75 on her purchase. Delighted with her savvy shopping skills, Sarah proceeds to checkout to pay $425 and get her new dress and a smile on her face.

Example 2:John, an entrepreneur has been presented with two investment opportunities, each requiring an initial capital of $50000.

To make an informed decision, he decides to compare the potential returns on investment for both options. John determines that one opportunity is projected to yield a 40% return on investment annually, while the other is expected to deliver a 50% return.

Utilizing percentages, John calculates the potential returns for both options. For the first opportunity, he multiplies 0.4 (40 percent as a decimal) by $50000, finding the return to be $20000.

For the second opportunity, he multiplies 0.5 (50 percent as a decimal) by $50000, discovering the return to be $25000.

Using these insights, John can now make an informed decision.

Other Percentage calculations :
30 percent of 50  - 3 steps to do percentage calculation.