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Multiply 21/5 with 80/21

1st number: 4 1/5, 2nd number: 3 17/21

This multiplication involving fractions can also be rephrased as "What is 21/5 of 3 17/21?"

21/5 × 80/21 is 16/1.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/5 × 80/21 = 21 × 80/5 × 21 = 1680/105
  3. After reducing the fraction, the answer is 16/1

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