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Multiply 21/80 with 81/7

1st number: 21/80, 2nd number: 11 4/7

This multiplication involving fractions can also be rephrased as "What is 21/80 of 11 4/7?"

21/80 × 81/7 is 243/80.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/80 × 81/7 = 21 × 81/80 × 7 = 1701/560
  3. After reducing the fraction, the answer is 243/80
  4. In mixed form: 33/80

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