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Subtract 9/12 from 84/8

1st number: 10 4/8, 2nd number: 9/12

84/8 - 9/12 is 39/4.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 24
  2. For the 1st fraction, since 8 × 3 = 24,
    84/8 = 84 × 3/8 × 3 = 252/24
  3. Likewise, for the 2nd fraction, since 12 × 2 = 24,
    9/12 = 9 × 2/12 × 2 = 18/24
  4. Subtract the two like fractions:
    252/24 - 18/24 = 252 - 18/24 = 234/24
  5. After reducing the fraction, the answer is 39/4
  6. In mixed form: 93/4

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