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Multiply 15/90 with 24/21

1st number: 15/90, 2nd number: 1 3/21

This multiplication involving fractions can also be rephrased as "What is 15/90 of 1 3/21?"

15/90 × 24/21 is 4/21.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 15/90 × 24/21 = 15 × 24/90 × 21 = 360/1890
  3. After reducing the fraction, the answer is 4/21

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