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Subtract 96/54 from 63/40

1st number: 1 23/40, 2nd number: 1 42/54

63/40 - 96/54 is -73/360.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 54 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 40 × 27 = 1080,
    63/40 = 63 × 27/40 × 27 = 1701/1080
  3. Likewise, for the 2nd fraction, since 54 × 20 = 1080,
    96/54 = 96 × 20/54 × 20 = 1920/1080
  4. Subtract the two like fractions:
    1701/1080 - 1920/1080 = 1701 - 1920/1080 = -219/1080
  5. After reducing the fraction, the answer is -73/360

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