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Multiply 90/80 with 81/18

1st number: 1 10/80, 2nd number: 4 9/18

This multiplication involving fractions can also be rephrased as "What is 90/80 of 4 9/18?"

90/80 × 81/18 is 81/16.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 90/80 × 81/18 = 90 × 81/80 × 18 = 7290/1440
  3. After reducing the fraction, the answer is 81/16
  4. In mixed form: 51/16

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