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Subtract 54/14 from 90/56

1st number: 1 34/56, 2nd number: 3 12/14

90/56 - 54/14 is -9/4.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 56 × 1 = 56,
    90/56 = 90 × 1/56 × 1 = 90/56
  3. Likewise, for the 2nd fraction, since 14 × 4 = 56,
    54/14 = 54 × 4/14 × 4 = 216/56
  4. Subtract the two like fractions:
    90/56 - 216/56 = 90 - 216/56 = -126/56
  5. After reducing the fraction, the answer is -9/4

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