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Subtract 20/63 from 14/27

14/27 - 20/63 is 38/189.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 63 is 189

    Next, find the equivalent fraction of both fractional numbers with denominator 189
  2. For the 1st fraction, since 27 × 7 = 189,
    14/27 = 14 × 7/27 × 7 = 98/189
  3. Likewise, for the 2nd fraction, since 63 × 3 = 189,
    20/63 = 20 × 3/63 × 3 = 60/189
  4. Subtract the two like fractions:
    98/189 - 60/189 = 98 - 60/189 = 38/189

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