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Subtract 15/8 from 5/28

1st number: 5/28, 2nd number: 1 7/8

5/28 - 15/8 is -95/56.

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,
    5/28 = 5 × 2/28 × 2 = 10/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    15/8 = 15 × 7/8 × 7 = 105/56
  4. Subtract the two like fractions:
    10/56 - 105/56 = 10 - 105/56 = -95/56

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