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Multiply 12/42 with 30/81

This multiplication involving fractions can also be rephrased as "What is 12/42 of 30/81?"

12/42 × 30/81 is 20/189.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 12/42 × 30/81 = 12 × 30/42 × 81 = 360/3402
  3. After reducing the fraction, the answer is 20/189

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