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Subtract 5/30 from 3/54

3/54 - 5/30 is -1/9.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 30 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 54 × 5 = 270,
    3/54 = 3 × 5/54 × 5 = 15/270
  3. Likewise, for the 2nd fraction, since 30 × 9 = 270,
    5/30 = 5 × 9/30 × 9 = 45/270
  4. Subtract the two like fractions:
    15/270 - 45/270 = 15 - 45/270 = -30/270
  5. After reducing the fraction, the answer is -1/9

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