Percent and Fraction Conversions

The video tutorial covers the concept of percents, explaining them as ratios with a denominator of 100. It demonstrates how to convert fractions and decimals to percents and vice versa. The tutorial also includes solving percent problems using proportional reasoning and calculating sales tax. The instructor provides multiple methods for conversions and problem-solving, ensuring a comprehensive understanding of the topic.

What is the percent form of the fraction 19/50?

• 50%

• 38%

• 76%

• 19%

If you have a fraction 13/20, what is its equivalent percent?

• 65%

• 100%

• 13%

• 26%

How do you convert the fraction 3/5 into a decimal?

• 0.6

• 0.3

• 0.8

• 0.5

What is the decimal equivalent of 62.5%?

• 0.625

• 0.0625

• 6.25

• 62.5

What is the percent form of 0.24?

• 24%

• 0.24%

• 2.4%

• 240%

If 12 is 30% of a number, what is the whole number?

• 36

• 40

• 50

• 30

What is 45% of 20?

• 5

• 10

• 15

• 9

18 is what percent of 30?

• 90%

• 30%

• 50%

• 60%

56 is 80% of what number?

• 45

• 60

• 70

• 80

If a pack of pencils costs $4 and the total cost with tax is $4.32, what is the sales tax rate?

• 7%

• 6%

• 8%

• 9%