Percents, Decimals & Fractions Review

How do you convert 64% to a decimal?

• 0.64

• 0.54

• 0.74

• 0.84

How do you express 76% as a fraction?

• 76/100

• 19/20

• 3/4

• 38/50

How do you convert a fraction like 3/5 to a percent?

• Divide 3 by 5 and multiply by 100 to get 60%

• Add 3 and 5, then multiply by 10 to get 80%

• Subtract 3 from 5 and multiply by 20 to get 40%

• Multiply 3 by 5 and divide by 100 to get 15%

What is the decimal equivalent of 1/4?

• 0.10

• 0.25

• 0.50

• 0.75

How do you find the percent of a number?

• Multiply the number by the percent (in decimal form).

• Add the number to the percent (in decimal form).

• Divide the number by the percent (in decimal form).

• Subtract the percent (in decimal form) from the number.

What does it mean to solve a proportion?

• Finding the value of a variable that makes two ratios equivalent.

• Calculating the sum of two ratios.

• Determining the difference between two ratios.

• Multiplying two ratios together.

How do you convert a decimal to a percent?

• Multiply the decimal by 100 and add the percent sign.

• Divide the decimal by 100 and add the percent sign.

• Add 100 to the decimal and remove the decimal point.

• Subtract the decimal from 1 and multiply by 100.

What is the relationship between fractions, decimals, and percents?

• They are all whole numbers.

• They are different ways to represent the same value.

• They are used only in geometry.

• They are only applicable in financial calculations.

What is 0.48 as a percent?

• 40%

• 48%

• 50%

• 45%

What is the significance of the number 100 in percent calculations?

• It represents the total number of items in a set.

• It is the basis for percent calculations, as percent means 'per hundred'.

• It is used to calculate averages in statistics.

• It indicates the maximum score in a grading system.