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21 is what percent of 280?

21 of 280 is 7.5%

Steps to solve "what percent is 21 of 280?"

  1. 21 of 280 can be written as:
    21/280
  2. To find percentage, we need to find an equivalent fraction with denominator 100. Multiply both numerator & denominator by 100

    21/280 × 100/100
  3. = (21 × 100/280) × 1/100 = 7.5/100
  4. Therefore, the answer is 7.5%

    If you are using a calculator, simply enter 21÷280×100 which will give you 7.5 as the answer.

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