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Subtract 2/9 from 25/2

1st number: 12 1/2, 2nd number: 2/9

25/2 - 2/9 is 221/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 9 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 2 × 9 = 18,
    25/2 = 25 × 9/2 × 9 = 225/18
  3. Likewise, for the 2nd fraction, since 9 × 2 = 18,
    2/9 = 2 × 2/9 × 2 = 4/18
  4. Subtract the two like fractions:
    225/18 - 4/18 = 225 - 4/18 = 221/18
  5. In mixed form: 125/18

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