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Percentage Calculator
Find a percentage of a number quickly.
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15 × 8 = 120
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Quick reference notes for students.
Percentage
Percentage means “per hundred”. To find x% of a number, multiply the number by x and divide by 100.
Percentage = (Part ÷ Whole) × 100Average
Add all values together, then divide the total by the number of values.
Average = Sum of values ÷ Number of valuesArea
For a rectangle, multiply its length by its width to find the area.
Area = Length × WidthSpeed
Speed tells you how far something travels in a given amount of time.
Speed = Distance ÷ TimeNEED A LITTLE HELP?
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