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Multiply 28/15 with 63/21

1st number: 1 13/15, 2nd number: 3 0/21

This multiplication involving fractions can also be rephrased as "What is 28/15 of 3 0/21?"

28/15 × 63/21 is 28/5.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 28/15 × 63/21 = 28 × 63/15 × 21 = 1764/315
  3. After reducing the fraction, the answer is 28/5
  4. In mixed form: 53/5

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