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Subtract 63/8 from 7/12

1st number: 7/12, 2nd number: 7 7/8

7/12 - 63/8 is -175/24.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 8 is 24

    Next, find the equivalent fraction of both fractional numbers with denominator 24
  2. For the 1st fraction, since 12 × 2 = 24,
    7/12 = 7 × 2/12 × 2 = 14/24
  3. Likewise, for the 2nd fraction, since 8 × 3 = 24,
    63/8 = 63 × 3/8 × 3 = 189/24
  4. Subtract the two like fractions:
    14/24 - 189/24 = 14 - 189/24 = -175/24

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