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Subtract 24/54 from 9/45

9/45 - 24/54 is -11/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 54 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 45 × 6 = 270,
    9/45 = 9 × 6/45 × 6 = 54/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    24/54 = 24 × 5/54 × 5 = 120/270
  4. Subtract the two like fractions:
    54/270 - 120/270 = 54 - 120/270 = -66/270
  5. After reducing the fraction, the answer is -11/45

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