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Subtract 63/28 from 25/98

1st number: 25/98, 2nd number: 2 7/28

25/98 - 63/28 is -391/196.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 28 is 196
  2. For the 1st fraction, since 98 × 2 = 196,
    25/98 = 25 × 2/98 × 2 = 50/196
  3. Likewise, for the 2nd fraction, since 28 × 7 = 196,
    63/28 = 63 × 7/28 × 7 = 441/196
  4. Subtract the two fractions:
    50/196 - 441/196 = 50 - 441/196 = -391/196

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