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Subtract 21/9 from 3/9

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

3/9 - 21/9 is -2/1.

Steps for subtracting fractions

  1. Subtract the two fractions:
    3/9 - 21/9 = 3 - 21/9 = -18/9
  2. After reducing the fraction, the answer is -2/1

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