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Subtract 4/15 from 25/98

25/98 - 4/15 is -17/1470.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 15 is 1470

    Next, find the equivalent fraction of both fractional numbers with denominator 1470
  2. For the 1st fraction, since 98 × 15 = 1470,
    25/98 = 25 × 15/98 × 15 = 375/1470
  3. Likewise, for the 2nd fraction, since 15 × 98 = 1470,
    4/15 = 4 × 98/15 × 98 = 392/1470
  4. Subtract the two like fractions:
    375/1470 - 392/1470 = 375 - 392/1470 = -17/1470

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