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Subtract 54/8 from 10/28

1st number: 10/28, 2nd number: 6 6/8

10/28 - 54/8 is -179/28.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 28 × 2 = 56,
    10/28 = 10 × 2/28 × 2 = 20/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    54/8 = 54 × 7/8 × 7 = 378/56
  4. Subtract the two like fractions:
    20/56 - 378/56 = 20 - 378/56 = -358/56
  5. After reducing the fraction, the answer is -179/28

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