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Subtract 7/14 from 27/40

27/40 - 7/14 is 7/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 14 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 40 × 7 = 280,
    27/40 = 27 × 7/40 × 7 = 189/280
  3. Likewise, for the 2nd fraction, since 14 × 20 = 280,
    7/14 = 7 × 20/14 × 20 = 140/280
  4. Subtract the two like fractions:
    189/280 - 140/280 = 189 - 140/280 = 49/280
  5. After reducing the fraction, the answer is 7/40

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