Relating Fractions, Decimals, and Percents

The video tutorial explains how fractions, decimals, and percents are related and interchangeable. It covers converting percents to decimals by moving the decimal point two places to the left, and vice versa. It also explains converting percents to fractions by placing them over 100 and reducing, and converting fractions to percents by division and adjusting the decimal point. The tutorial emphasizes understanding place value and provides examples for clarity.

What do fractions, decimals, and percents all compare?

• Only decimals

• Parts compared to a whole

• Only fractions

• Whole numbers

What does 27% convert to as a decimal?

• 0.27

• 0.027

• 2.7

• 27.0

How do you convert a decimal back to a percent?

• Move the decimal point two places to the right

• Divide by 100

• Move the decimal point two places to the left

• Add a percent sign

What is the decimal equivalent of 143%?

• 14.3

• 1.43

• 0.143

• 143.0

What is the decimal equivalent of 7%?

• 0.07

• 0.007

• 7.0

• 0.7

What is 78% as a fraction in simplest form?

• 7/8

• 78/100

• 4/5

• 39/50

Which of the following denominators is a factor of 100?

• 3

• 7

• 9

• 5

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

How do you convert 4/5 to a percent?

• Multiply both numerator and denominator by 25

• Divide the numerator by the denominator

• Add a percent sign to the fraction

• Multiply both numerator and denominator by 20

What is the first step in converting 7/8 to a percent?

• Multiply by 100

• Divide 7 by 8

• Multiply by 10

• Add a percent sign

What is 7/8 as a percent?

• 87.5%

• 75%

• 70%

• 80%