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Subtract 12/10 from 3/54

1st number: 3/54, 2nd number: 1 2/10

3/54 - 12/10 is -103/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 10 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 10 × 27 = 270,
    12/10 = 12 × 27/10 × 27 = 324/270
  4. Subtract the two like fractions:
    15/270 - 324/270 = 15 - 324/270 = -309/270
  5. After reducing the fraction, the answer is -103/90

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