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Subtract 81/25 from 1/4

1st number: 1/4, 2nd number: 3 6/25

1/4 - 81/25 is -299/100.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 25 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 4 × 25 = 100,
    1/4 = 1 × 25/4 × 25 = 25/100
  3. Likewise, for the 2nd fraction, since 25 × 4 = 100,
    81/25 = 81 × 4/25 × 4 = 324/100
  4. Subtract the two like fractions:
    25/100 - 324/100 = 25 - 324/100 = -299/100

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