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Multiply 21/2 with 21/80

1st number: 10 1/2, 2nd number: 21/80

This multiplication involving fractions can also be rephrased as "What is 21/2 of 21/80?"

21/2 × 21/80 is 441/160.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/2 × 21/80 = 21 × 21/2 × 80 = 441/160
  3. In mixed form: 2121/160

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