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Multiply 28/84 with 81/21

1st number: 28/84, 2nd number: 3 18/21

This multiplication involving fractions can also be rephrased as "What is 28/84 of 3 18/21?"

28/84 × 81/21 is 9/7.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 28/84 × 81/21 = 28 × 81/84 × 21 = 2268/1764
  3. After reducing the fraction, the answer is 9/7
  4. In mixed form: 12/7

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