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Subtract 25/8 from 4/63

1st number: 4/63, 2nd number: 3 1/8

4/63 - 25/8 is -1543/504.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 8 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 63 × 8 = 504,
    4/63 = 4 × 8/63 × 8 = 32/504
  3. Likewise, for the 2nd fraction, since 8 × 63 = 504,
    25/8 = 25 × 63/8 × 63 = 1575/504
  4. Subtract the two like fractions:
    32/504 - 1575/504 = 32 - 1575/504 = -1543/504

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