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Subtract 63/7 from 25/98

1st number: 25/98, 2nd number: 9 0/7

25/98 - 63/7 is -857/98.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 7 is 98

    Next, find the equivalent fraction of both fractional numbers with denominator 98
  2. For the 1st fraction, since 98 × 1 = 98,
    25/98 = 25 × 1/98 × 1 = 25/98
  3. Likewise, for the 2nd fraction, since 7 × 14 = 98,
    63/7 = 63 × 14/7 × 14 = 882/98
  4. Subtract the two like fractions:
    25/98 - 882/98 = 25 - 882/98 = -857/98

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