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Subtract 18/56 from 8/7

1st number: 1 1/7, 2nd number: 18/56

8/7 - 18/56 is 23/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 56 is 56
  2. For the 1st fraction, since 7 × 8 = 56,
    8/7 = 8 × 8/7 × 8 = 64/56
  3. Likewise, for the 2nd fraction, since 56 × 1 = 56,
    18/56 = 18 × 1/56 × 1 = 18/56
  4. Subtract the two fractions:
    64/56 - 18/56 = 64 - 18/56 = 46/56
  5. After reducing the fraction, the answer is 23/28

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