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Subtract 30/54 from 84/27

1st number: 3 3/27, 2nd number: 30/54

84/27 - 30/54 is 23/9.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 27 × 2 = 54,
    84/27 = 84 × 2/27 × 2 = 168/54
  3. Likewise, for the 2nd fraction, since 54 × 1 = 54,
    30/54 = 30 × 1/54 × 1 = 30/54
  4. Subtract the two like fractions:
    168/54 - 30/54 = 168 - 30/54 = 138/54
  5. After reducing the fraction, the answer is 23/9
  6. In mixed form: 25/9

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