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Multiply 18/80 with 21/18

1st number: 18/80, 2nd number: 1 3/18

This multiplication involving fractions can also be rephrased as "What is 18/80 of 1 3/18?"

18/80 × 21/18 is 21/80.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 18/80 × 21/18 = 18 × 21/80 × 18 = 378/1440
  3. After reducing the fraction, the answer is 21/80

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