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What is 40% of 20?

40% of 20 = 8
20 × 40/100 = 8

How to calculate 40% of 20

Multiply 20 by 40 and divide by 100: 20 × 40 ÷ 100 = 8. Equivalent shortcut: 20 × 0.4 = 8.

As a discount

A 40% discount on a 20 purchase saves you 8, so you pay 12. Stacking more discounts? Use the Discount & Tax Calculator — stacked discounts multiply, they don't add.

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