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Subtract 1/12 from 54/30

1st number: 1 24/30, 2nd number: 1/12

54/30 - 1/12 is 103/60.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 12 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 30 × 2 = 60,
    54/30 = 54 × 2/30 × 2 = 108/60
  3. Likewise, for the 2nd fraction, since 12 × 5 = 60,
    1/12 = 1 × 5/12 × 5 = 5/60
  4. Subtract the two like fractions:
    108/60 - 5/60 = 108 - 5/60 = 103/60
  5. In mixed form: 143/60

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