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Multiply 42/84 with 72/81

This multiplication involving fractions can also be rephrased as "What is 42/84 of 72/81?"

42/84 × 72/81 is 4/9.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 42/84 × 72/81 = 42 × 72/84 × 81 = 3024/6804
  3. After reducing the fraction, the answer is 4/9

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