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Multiply 21/20 with 15/80

1st number: 1 1/20, 2nd number: 15/80

This multiplication involving fractions can also be rephrased as "What is 21/20 of 15/80?"

21/20 × 15/80 is 63/320.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/20 × 15/80 = 21 × 15/20 × 80 = 315/1600
  3. After reducing the fraction, the answer is 63/320

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