What is 50% of 40?

50% of 40 = 20

Formula: 40 × 50 ÷ 100 = 20. Or work it out as 50 hundredths: 1% of 40 is 0.4, so 50% is 0.4 × 50 = 20.

• 40 − 50% = 20 (for example a 50% discount)
• 40 + 50% = 60 (for example adding 50% tax or a tip)
• 20 is 50% of 40

Any other numbers? Use the percentage calculator, the discount calculator or the percent change calculator.

Other percentages of 40

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