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Multiply 21/25 with 20/21

This multiplication involving fractions can also be rephrased as "What is 21/25 of 20/21?"

21/25 × 20/21 is 4/5.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/25 × 20/21 = 21 × 20/25 × 21 = 420/525
  3. After reducing the fraction, the answer is 4/5

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