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Multiply 20/45 with 70/21

1st number: 20/45, 2nd number: 3 7/21

This multiplication involving fractions can also be rephrased as "What is 20/45 of 3 7/21?"

20/45 × 70/21 is 40/27.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 20/45 × 70/21 = 20 × 70/45 × 21 = 1400/945
  3. After reducing the fraction, the answer is 40/27
  4. In mixed form: 113/27

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