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Subtract 9/56 from 80/7

1st number: 11 3/7, 2nd number: 9/56

80/7 - 9/56 is 631/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 56 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 7 × 8 = 56,
    80/7 = 80 × 8/7 × 8 = 640/56
  3. Likewise, for the 2nd fraction, since 56 × 1 = 56,
    9/56 = 9 × 1/56 × 1 = 9/56
  4. Subtract the two like fractions:
    640/56 - 9/56 = 640 - 9/56 = 631/56
  5. In mixed form: 1115/56

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