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Subtract 7/56 from 81/10

1st number: 8 1/10, 2nd number: 7/56

81/10 - 7/56 is 319/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 10 × 28 = 280,
    81/10 = 81 × 28/10 × 28 = 2268/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    7/56 = 7 × 5/56 × 5 = 35/280
  4. Subtract the two like fractions:
    2268/280 - 35/280 = 2268 - 35/280 = 2233/280
  5. After reducing the fraction, the answer is 319/40
  6. In mixed form: 739/40

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