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Multiply 81/10 with 21/40

1st number: 8 1/10, 2nd number: 21/40

This multiplication involving fractions can also be rephrased as "What is 81/10 of 21/40?"

81/10 × 21/40 is 1701/400.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 81/10 × 21/40 = 81 × 21/10 × 40 = 1701/400
  3. In mixed form: 4101/400

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