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Multiply 21/14 with 30/21

1st number: 1 7/14, 2nd number: 1 9/21

This multiplication involving fractions can also be rephrased as "What is 21/14 of 1 9/21?"

21/14 × 30/21 is 15/7.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 21/14 × 30/21 = 21 × 30/14 × 21 = 630/294
  3. After reducing the fraction, the answer is 15/7
  4. In mixed form: 21/7

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