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Subtract 2/9 from 4/28

4/28 - 2/9 is -5/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 9 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 28 × 9 = 252,
    4/28 = 4 × 9/28 × 9 = 36/252
  3. Likewise, for the 2nd fraction, since 9 × 28 = 252,
    2/9 = 2 × 28/9 × 28 = 56/252
  4. Subtract the two like fractions:
    36/252 - 56/252 = 36 - 56/252 = -20/252
  5. After reducing the fraction, the answer is -5/63

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