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Multiply 63/90 with 21/81

This multiplication involving fractions can also be rephrased as "What is 63/90 of 21/81?"

63/90 × 21/81 is 49/270.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 63/90 × 21/81 = 63 × 21/90 × 81 = 1323/7290
  3. After reducing the fraction, the answer is 49/270

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