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Multiply 45/90 with 28/21

1st number: 45/90, 2nd number: 1 7/21

This multiplication involving fractions can also be rephrased as "What is 45/90 of 1 7/21?"

45/90 × 28/21 is 2/3.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 45/90 × 28/21 = 45 × 28/90 × 21 = 1260/1890
  3. After reducing the fraction, the answer is 2/3

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