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Multiply 28/21 with 45/42

1st number: 1 7/21, 2nd number: 1 3/42

This multiplication involving fractions can also be rephrased as "What is 28/21 of 1 3/42?"

28/21 × 45/42 is 10/7.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 28/21 × 45/42 = 28 × 45/21 × 42 = 1260/882
  3. After reducing the fraction, the answer is 10/7
  4. In mixed form: 13/7

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