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Subtract 4/72 from 1/18

1/18 - 4/72 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,
    1/18 = 1 × 4/18 × 4 = 4/72
  3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
    4/72 = 4 × 1/72 × 1 = 4/72
  4. Subtract the two like fractions:
    4/72 - 4/72 = 4 - 4/72 = 0/72
  5. The answer is 0

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