What is 40% of 80?

40% of 80 = 32

How to work it out

1. Convert the percentage to a decimal: 40 ÷ 100 = 0.4
2. Multiply by the number: 0.4 × 80 = 32

80 increased by 40% is 112; decreased by 40% it is 48 (useful for discounts).

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