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Multiply 63/42 with 20/45

1st number: 1 21/42, 2nd number: 20/45

This multiplication involving fractions can also be rephrased as "What is 63/42 of 20/45?"

63/42 × 20/45 is 2/3.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 63/42 × 20/45 = 63 × 20/42 × 45 = 1260/1890
  3. After reducing the fraction, the answer is 2/3

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