Converting Fractions to Percents: Key Concepts and Practice

This video tutorial explains how to convert fractions into percentages using two methods. The first method involves converting the denominator to 100, while the second method uses long division to convert the fraction into a decimal, then into a percentage. The video provides examples for each method and also covers converting mixed fractions into percentages. Additionally, it introduces an algebra course available on Udemy, detailing its content and structure.

What is the first step in converting a fraction to a percentage using the method of converting the denominator to 100?

• Divide the numerator by the denominator

• Subtract the numerator from the denominator

• Multiply the numerator and denominator by the same number

• Add 100 to the denominator

If you have the fraction 2/5, what do you multiply the numerator and denominator by to convert it to a percentage?

• 15

• 20

• 25

• 10

What percentage does the fraction 7/10 convert to?

• 90%

• 80%

• 70%

• 60%

To convert 4/25 to a percentage, what number should you multiply the numerator and denominator by?

• 4

• 3

• 2

• 5

What is the second method for converting a fraction to a percentage?

• Using long division to convert the fraction to a decimal

• Adding the numerator and denominator

• Subtracting the numerator from the denominator

• Multiplying the fraction by 100

What is the decimal equivalent of the fraction 3/8?

• 0.625

• 0.5

• 0.375

• 0.25

How do you convert a decimal to a percentage?

• Multiply by 100

• Multiply by 10

• Divide by 100

• Add 100

What is the percentage equivalent of the fraction 4/7 when rounded to the nearest tenth?

• 57.1%

• 60.4%

• 59.3%

• 58.2%

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

• Add the whole number and fractional part

• Multiply the whole number by 100

• Convert the fractional part to a decimal

• Convert the whole number to a fraction

What is the percentage equivalent of the mixed fraction 5 1/6?

• 60.6%

• 55.6%

• 56.7%

• 50.6%