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Subtract 1/14 from 9/20

9/20 - 1/14 is 53/140.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 14 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    9/20 = 9 × 7/20 × 7 = 63/140
  3. Likewise, for the 2nd fraction, since 14 × 10 = 140,
    1/14 = 1 × 10/14 × 10 = 10/140
  4. Subtract the two like fractions:
    63/140 - 10/140 = 63 - 10/140 = 53/140

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