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Subtract 21/63 from 25/24

1st number: 1 1/24, 2nd number: 21/63

25/24 - 21/63 is 17/24.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 63 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 24 × 21 = 504,
    25/24 = 25 × 21/24 × 21 = 525/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    21/63 = 21 × 8/63 × 8 = 168/504
  4. Subtract the two like fractions:
    525/504 - 168/504 = 525 - 168/504 = 357/504
  5. After reducing the fraction, the answer is 17/24

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