What is 15% of 40?
15% of 40 = 6
40 × 15/100 = 6
How to calculate 15% of 40
Multiply 40 by 15 and divide by 100: 40 × 15 ÷ 100 = 6. Equivalent shortcut: 40 × 0.15 = 6.
As a discount
A 15% discount on a 40 purchase saves you 6, so you pay 34. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.
Related percentages
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