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Multiply 63/21 with 20/45

1st number: 3 0/21, 2nd number: 20/45

This multiplication involving fractions can also be rephrased as "What is 63/21 of 20/45?"

63/21 × 20/45 is 4/3.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 63/21 × 20/45 = 63 × 20/21 × 45 = 1260/945
  3. After reducing the fraction, the answer is 4/3
  4. In mixed form: 11/3

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