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Multiply 9/42 with 80/81

This multiplication involving fractions can also be rephrased as "What is 9/42 of 80/81?"

9/42 × 80/81 is 40/189.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 9/42 × 80/81 = 9 × 80/42 × 81 = 720/3402
  3. After reducing the fraction, the answer is 40/189

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