Fraction of amount and percentage of amount

TL;DR

This video explains how to calculate fractions and percentages of an amount using simple math operations.

Transcript

hello this video is about how to work out fractions and percentages of an amount so here we go first off we're going to look at how to work out fractions of an amount so I'll just launch straight into an example what is quarter of8 now to work out a quarter or something as your probably already worked out you divide it by four half or something you... Read More

Key Insights

• 🗂️ Fractions of an amount can be calculated by dividing the given number by the denominator of the fraction.
• ✖️ To convert a fraction into a multiplication equation, multiply the numerator with the given number and the denominator with 1.
• ✖️ Calculating percentages of an amount involves converting the percentage into a fraction and then multiplying it with the given number.
• 💻 Converting percentages into fractions simply requires putting the percentage over 100.
• 🛀 The step-by-step process shown in the video simplifies the calculation of fractions and percentages of an amount.
• 💦 Understanding the basic operations of division and multiplication is crucial for working out fractions and percentages.
• 🆘 Practice and repetition can help improve proficiency in calculating fractions and percentages of amounts.

Questions & Answers

Q: How do you calculate a quarter of a number?

To calculate a quarter of a number, divide it by four. For example, a quarter of 8 is 2 because 8 divided by 4 equals 2.

Q: How do you convert a fraction into a multiplication equation?

To convert a fraction into a multiplication equation, multiply the numerator with the given number and the denominator with 1. For example, to calculate 3/4 of 8, you multiply 3 by 8 and 4 by 1, resulting in 24 divided by 4, which equals 6.

Q: What is the process for calculating percentages of an amount?

To calculate a percentage of an amount, convert the percentage into a fraction by putting it over 100. Multiply this fraction by the given number. For example, 30% of 90 is calculated by multiplying 30 over 100 with 90 over 1, resulting in 2700 divided by 100, which equals 27.

Q: How do you convert a percentage into a fraction for calculations?

To convert a percentage into a fraction, put the percentage over 100. For example, 25% would be written as 25 over 100. This fraction can then be used in multiplication equations to calculate percentages of amounts.

Summary & Key Takeaways

• The video shows how to calculate a quarter of a given number by dividing it by four.

• It demonstrates the step-by-step process of converting fractions to multiplication equations and obtaining the answer.

• The video also provides an example of calculating percentages of an amount by converting the percentage into a fraction and multiplying it with the given number.