Answers

420 of 640 is 65.63%

Steps to solve "what percent is 420 of 640?"

1. 420 of 640 can be written as:
   420/640
2. To find percentage, we need to find an equivalent fraction with denominator 100. Multiply both numerator & denominator by 100
   
   420/640 × 100/100
3. = (420 × 100/640) × 1/100 = 65.63/100
4. Therefore, the answer is 65.63%

   If you are using a calculator, simply enter 420÷640×100 which will give you 65.63 as the answer.

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