What is 15% of 300?

15% of 300 = 45

How to work it out

1. Convert the percentage to a decimal: 15 ÷ 100 = 0.15
2. Multiply by the number: 0.15 × 300 = 45

300 increased by 15% is 345; decreased by 15% it is 255 (useful for discounts).

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