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Subtract 90/14 from 27/8

1st number: 3 3/8, 2nd number: 6 6/14

27/8 - 90/14 is -171/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 14 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    27/8 = 27 × 7/8 × 7 = 189/56
  3. Likewise, for the 2nd fraction, since 14 × 4 = 56,
    90/14 = 90 × 4/14 × 4 = 360/56
  4. Subtract the two like fractions:
    189/56 - 360/56 = 189 - 360/56 = -171/56

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