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Subtract 42/8 from 49/12

1st number: 4 1/12, 2nd number: 5 2/8

49/12 - 42/8 is -7/6.

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,
    49/12 = 49 × 2/12 × 2 = 98/24
  3. Likewise, for the 2nd fraction, since 8 × 3 = 24,
    42/8 = 42 × 3/8 × 3 = 126/24
  4. Subtract the two like fractions:
    98/24 - 126/24 = 98 - 126/24 = -28/24
  5. After reducing the fraction, the answer is -7/6

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