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Subtract 4/96 from 1/90

1/90 - 4/96 is -11/360.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 96 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 90 × 16 = 1440,
    1/90 = 1 × 16/90 × 16 = 16/1440
  3. Likewise, for the 2nd fraction, since 96 × 15 = 1440,
    4/96 = 4 × 15/96 × 15 = 60/1440
  4. Subtract the two like fractions:
    16/1440 - 60/1440 = 16 - 60/1440 = -44/1440
  5. After reducing the fraction, the answer is -11/360

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