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Multiply 80/42 with 10/21

1st number: 1 38/42, 2nd number: 10/21

This multiplication involving fractions can also be rephrased as "What is 80/42 of 10/21?"

80/42 × 10/21 is 400/441.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 80/42 × 10/21 = 80 × 10/42 × 21 = 800/882
  3. After reducing the fraction, the answer is 400/441

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