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Subtract 8/70 from 81/14

1st number: 5 11/14, 2nd number: 8/70

81/14 - 8/70 is 397/70.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 70 is 70
  2. For the 1st fraction, since 14 × 5 = 70,
    81/14 = 81 × 5/14 × 5 = 405/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    8/70 = 8 × 1/70 × 1 = 8/70
  4. Subtract the two fractions:
    405/70 - 8/70 = 405 - 8/70 = 397/70
  5. In mixed form: 547/70

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