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Subtract 9/28 from 2/8

2/8 - 9/28 is -1/14.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 28 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    2/8 = 2 × 7/8 × 7 = 14/56
  3. Likewise, for the 2nd fraction, since 28 × 2 = 56,
    9/28 = 9 × 2/28 × 2 = 18/56
  4. Subtract the two like fractions:
    14/56 - 18/56 = 14 - 18/56 = -4/56
  5. After reducing the fraction, the answer is -1/14

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