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Multiply 15/10 with 21/20

1st number: 1 5/10, 2nd number: 1 1/20

This multiplication involving fractions can also be rephrased as "What is 15/10 of 1 1/20?"

15/10 × 21/20 is 63/40.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 15/10 × 21/20 = 15 × 21/10 × 20 = 315/200
  3. After reducing the fraction, the answer is 63/40
  4. In mixed form: 123/40

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