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Subtract 81/56 from 70/36

1st number: 1 34/36, 2nd number: 1 25/56

70/36 - 81/56 is 251/504.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 56 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 36 × 14 = 504,
    70/36 = 70 × 14/36 × 14 = 980/504
  3. Likewise, for the 2nd fraction, since 56 × 9 = 504,
    81/56 = 81 × 9/56 × 9 = 729/504
  4. Subtract the two like fractions:
    980/504 - 729/504 = 980 - 729/504 = 251/504

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