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Multiply 21/72 with 21/70

This multiplication involving fractions can also be rephrased as "What is 21/72 of 21/70?"

21/72 × 21/70 is 7/80.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/72 × 21/70 = 21 × 21/72 × 70 = 441/5040
  3. After reducing the fraction, the answer is 7/80

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