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Subtract 98/63 from 15/56

1st number: 15/56, 2nd number: 1 35/63

15/56 - 98/63 is -649/504.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 63 is 504
  2. For the 1st fraction, since 56 × 9 = 504,
    15/56 = 15 × 9/56 × 9 = 135/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    98/63 = 98 × 8/63 × 8 = 784/504
  4. Subtract the two fractions:
    135/504 - 784/504 = 135 - 784/504 = -649/504

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