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Multiply 9/20 with 84/72

1st number: 9/20, 2nd number: 1 12/72

This multiplication involving fractions can also be rephrased as "What is 9/20 of 1 12/72?"

9/20 × 84/72 is 21/40.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 9/20 × 84/72 = 9 × 84/20 × 72 = 756/1440
  3. After reducing the fraction, the answer is 21/40

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