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Subtract 3/42 from 49/8

1st number: 6 1/8, 2nd number: 3/42

49/8 - 3/42 is 339/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 42 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 8 × 21 = 168,
    49/8 = 49 × 21/8 × 21 = 1029/168
  3. Likewise, for the 2nd fraction, since 42 × 4 = 168,
    3/42 = 3 × 4/42 × 4 = 12/168
  4. Subtract the two like fractions:
    1029/168 - 12/168 = 1029 - 12/168 = 1017/168
  5. After reducing the fraction, the answer is 339/56
  6. In mixed form: 63/56

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