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Multiply 8/21 with 9/4

1st number: 8/21, 2nd number: 2 1/4

This multiplication involving fractions can also be rephrased as "What is 8/21 of 2 1/4?"

8/21 × 9/4 is 6/7.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 8/21 × 9/4 = 8 × 9/21 × 4 = 72/84
  3. After reducing the fraction, the answer is 6/7

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