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Multiply 45/12 with 21/60

1st number: 3 9/12, 2nd number: 21/60

This multiplication involving fractions can also be rephrased as "What is 45/12 of 21/60?"

45/12 × 21/60 is 21/16.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 45/12 × 21/60 = 45 × 21/12 × 60 = 945/720
  3. After reducing the fraction, the answer is 21/16
  4. In mixed form: 15/16

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