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Subtract 4/5 from 9/24

9/24 - 4/5 is -17/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 5 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 24 × 5 = 120,
    9/24 = 9 × 5/24 × 5 = 45/120
  3. Likewise, for the 2nd fraction, since 5 × 24 = 120,
    4/5 = 4 × 24/5 × 24 = 96/120
  4. Subtract the two like fractions:
    45/120 - 96/120 = 45 - 96/120 = -51/120
  5. After reducing the fraction, the answer is -17/40

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