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Subtract 7/9 from 2/54

2/54 - 7/9 is -20/27.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 9 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 54 × 1 = 54,
    2/54 = 2 × 1/54 × 1 = 2/54
  3. Likewise, for the 2nd fraction, since 9 × 6 = 54,
    7/9 = 7 × 6/9 × 6 = 42/54
  4. Subtract the two like fractions:
    2/54 - 42/54 = 2 - 42/54 = -40/54
  5. After reducing the fraction, the answer is -20/27

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