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Subtract 12/72 from 3/18

3/18 - 12/72 is 0/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 72 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 18 × 4 = 72,
    3/18 = 3 × 4/18 × 4 = 12/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    12/72 = 12 × 1/72 × 1 = 12/72
  4. Subtract the two like fractions:
    12/72 - 12/72 = 12 - 12/72 = 0/72
  5. The answer is 0

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