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Questions and Answers
If 25 is 20% of what number, which formula would you use to find the number?
If 25 is 20% of what number, which formula would you use to find the number?
- X/Y = P x 100
- P% * X = Y
- Y/P% = X (correct)
- Y/X = P%
What is the formula to calculate the percentage of a number?
What is the formula to calculate the percentage of a number?
- Y/P% = X
- Y/X = P%
- P% * X = Y (correct)
- X/Y = P x 100
How do you find what percent of X is Y?
How do you find what percent of X is Y?
- P% * X = Y
- X/Y = P x 100
- Y/P% = X
- Y/X = P% (correct)
How do you convert a percentage to a decimal?
How do you convert a percentage to a decimal?
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What is the basic formula for percentage problems?
What is the basic formula for percentage problems?
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Study Notes
Percentage Formulas
- To find the number of which 25 is 20%, use the formula: number = 25 / 0.20
- The formula to calculate the percentage of a number is: percentage = (part/whole) × 100
- To find what percent of X is Y, use the formula: percentage = (Y/X) × 100
- To convert a percentage to a decimal, divide by 100: decimal = percentage ÷ 100
- The basic formula for percentage problems is: percentage = (part/whole) × 100
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