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Subtract 7/16 from 81/7

1st number: 11 4/7, 2nd number: 7/16

81/7 - 7/16 is 1247/112.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 16 is 112

    Next, find the equivalent fraction of both fractional numbers with denominator 112
  2. For the 1st fraction, since 7 × 16 = 112,
    81/7 = 81 × 16/7 × 16 = 1296/112
  3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
    7/16 = 7 × 7/16 × 7 = 49/112
  4. Subtract the two like fractions:
    1296/112 - 49/112 = 1296 - 49/112 = 1247/112
  5. In mixed form: 1115/112

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