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Subtract 12/30 from 7/24

7/24 - 12/30 is -13/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 30 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 24 × 5 = 120,
    7/24 = 7 × 5/24 × 5 = 35/120
  3. Likewise, for the 2nd fraction, since 30 × 4 = 120,
    12/30 = 12 × 4/30 × 4 = 48/120
  4. Subtract the two like fractions:
    35/120 - 48/120 = 35 - 48/120 = -13/120

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