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Multiply 45/80 with 21/9

1st number: 45/80, 2nd number: 2 3/9

This multiplication involving fractions can also be rephrased as "What is 45/80 of 2 3/9?"

45/80 × 21/9 is 21/16.

Steps for multiplying fractions

  1. Simply multiply the numerators and denominators separately:
  2. 45/80 × 21/9 = 45 × 21/80 × 9 = 945/720
  3. After reducing the fraction, the answer is 21/16
  4. In mixed form: 15/16

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