Answers

21 of 4200 is 0.5%

Steps to solve "what percent is 21 of 4200?"

1. 21 of 4200 can be written as:
   21/4200
2. To find percentage, we need to find an equivalent fraction with denominator 100. Multiply both numerator & denominator by 100
   
   21/4200 × 100/100
3. = (21 × 100/4200) × 1/100 = 0.5/100
4. Therefore, the answer is 0.5%

   If you are using a calculator, simply enter 21÷4200×100 which will give you 0.5 as the answer.

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