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Subtract 5/18 from 1/4

1/4 - 5/18 is -1/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 18 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 4 × 9 = 36,
    1/4 = 1 × 9/4 × 9 = 9/36
  3. Likewise, for the 2nd fraction, since 18 × 2 = 36,
    5/18 = 5 × 2/18 × 2 = 10/36
  4. Subtract the two like fractions:
    9/36 - 10/36 = 9 - 10/36 = -1/36

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