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Subtract 10/56 from 18/20

18/20 - 10/56 is 101/140.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 20 × 14 = 280,
    18/20 = 18 × 14/20 × 14 = 252/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    10/56 = 10 × 5/56 × 5 = 50/280
  4. Subtract the two like fractions:
    252/280 - 50/280 = 252 - 50/280 = 202/280
  5. After reducing the fraction, the answer is 101/140

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