Converting Fractions to Percentages

In this video, Mr. J explains how to convert the fraction 1/5 into a percent. The process involves dividing the numerator by the denominator to get a decimal, then converting that decimal into a percent by multiplying by 100. A shortcut for this multiplication is moving the decimal point two places to the right. The video provides a detailed walkthrough of the division process and demonstrates how to correctly align numbers to achieve the final result of 20%.

What is the first step in converting a fraction to a percentage?

• Multiply the fraction by 100

• Divide the numerator by the denominator

• Add the numerator and denominator

• Subtract the denominator from the numerator

When dividing 1 by 5, what is the first thing you need to do?

• Multiply by 10

• Add a zero to the numerator

• Add a decimal point and a zero

• Subtract 5 from 1

How do you handle the division when there are no whole groups of the denominator in the numerator?

• Add the numerator and denominator

• Add a decimal and a zero to the numerator

• Multiply the numerator by 2

• Subtract the denominator from the numerator

What is the result of dividing 1 by 5?

• 0.2

• 0.1

• 0.25

• 0.5

What should you do if the division results in a remainder?

• Multiply the remainder by 10

• Subtract the remainder from the numerator

• Stop the division

• Add a zero and continue dividing

How do you convert a decimal to a percentage?

• Divide by 100

• Multiply by 10

• Multiply by 100

• Add 100

What is a quick way to multiply a decimal by 100?

• Subtract two zeros from the end

• Add two zeros to the end

• Move the decimal point two places to the right

• Move the decimal point two places to the left

What percentage is equivalent to the fraction 1/5?

• 10%

• 25%

• 20%

• 15%

What is the final step in converting a fraction to a percentage?

• Divide the decimal by 100

• Subtract the denominator from the numerator

• Multiply the decimal by 100

• Add the numerator and denominator

What is the purpose of converting fractions to percentages?

• To simplify the fraction

• To express the fraction as a part of 100

• To make the fraction smaller

• To make the fraction larger