What is 40% of 300?

40% of 300 = 120

How to work it out

1. Convert the percentage to a decimal: 40 ÷ 100 = 0.4
2. Multiply by the number: 0.4 × 300 = 120

300 increased by 40% is 420; decreased by 40% it is 180 (useful for discounts).

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