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Subtract 1/90 from 98/25

1st number: 3 23/25, 2nd number: 1/90

98/25 - 1/90 is 1759/450.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 90 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 25 × 18 = 450,
    98/25 = 98 × 18/25 × 18 = 1764/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    1/90 = 1 × 5/90 × 5 = 5/450
  4. Subtract the two like fractions:
    1764/450 - 5/450 = 1764 - 5/450 = 1759/450
  5. In mixed form: 3409/450

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