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Multiply 81/63 with 20/90

1st number: 1 18/63, 2nd number: 20/90

This multiplication involving fractions can also be rephrased as "What is 81/63 of 20/90?"

81/63 × 20/90 is 2/7.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 81/63 × 20/90 = 81 × 20/63 × 90 = 1620/5670
  3. After reducing the fraction, the answer is 2/7

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