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Subtract 1/24 from 42/15

1st number: 2 12/15, 2nd number: 1/24

42/15 - 1/24 is 331/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 15 × 8 = 120,
    42/15 = 42 × 8/15 × 8 = 336/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    1/24 = 1 × 5/24 × 5 = 5/120
  4. Subtract the two like fractions:
    336/120 - 5/120 = 336 - 5/120 = 331/120
  5. In mixed form: 291/120

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