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Subtract 81/80 from 50/96

1st number: 50/96, 2nd number: 1 1/80

50/96 - 81/80 is -59/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 96 and 80 is 480

    Next, find the equivalent fraction of both fractional numbers with denominator 480
  2. For the 1st fraction, since 96 × 5 = 480,
    50/96 = 50 × 5/96 × 5 = 250/480
  3. Likewise, for the 2nd fraction, since 80 × 6 = 480,
    81/80 = 81 × 6/80 × 6 = 486/480
  4. Subtract the two like fractions:
    250/480 - 486/480 = 250 - 486/480 = -236/480
  5. After reducing the fraction, the answer is -59/120

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