What is 15% of 300?

15% of 300 = 45

Formula: 300 × 15 ÷ 100 = 45. Or work it out as 15 hundredths: 1% of 300 is 3, so 15% is 3 × 15 = 45.

• 300 − 15% = 255 (for example a 15% discount)
• 300 + 15% = 345 (for example adding 15% tax or a tip)
• 45 is 15% of 300

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

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