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Subtract 2/10 from 4/54

4/54 - 2/10 is -17/135.

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,
    4/54 = 4 × 5/54 × 5 = 20/270
  3. Likewise, for the 2nd fraction, since 10 × 27 = 270,
    2/10 = 2 × 27/10 × 27 = 54/270
  4. Subtract the two like fractions:
    20/270 - 54/270 = 20 - 54/270 = -34/270
  5. After reducing the fraction, the answer is -17/135

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