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Subtract 16/27 from 25/2

1st number: 12 1/2, 2nd number: 16/27

25/2 - 16/27 is 643/54.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 27 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 2 × 27 = 54,
    25/2 = 25 × 27/2 × 27 = 675/54
  3. Likewise, for the 2nd fraction, since 27 × 2 = 54,
    16/27 = 16 × 2/27 × 2 = 32/54
  4. Subtract the two like fractions:
    675/54 - 32/54 = 675 - 32/54 = 643/54
  5. In mixed form: 1149/54

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