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Multiply 81/4 with 90/40

1st number: 20 1/4, 2nd number: 2 10/40

This multiplication involving fractions can also be rephrased as "What is 81/4 of 2 10/40?"

81/4 × 90/40 is 729/16.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 81/4 × 90/40 = 81 × 90/4 × 40 = 7290/160
  3. After reducing the fraction, the answer is 729/16
  4. In mixed form: 459/16

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