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Subtract 10/25 from 14/40

14/40 - 10/25 is -1/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 25 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 40 × 5 = 200,
    14/40 = 14 × 5/40 × 5 = 70/200
  3. Likewise, for the 2nd fraction, since 25 × 8 = 200,
    10/25 = 10 × 8/25 × 8 = 80/200
  4. Subtract the two like fractions:
    70/200 - 80/200 = 70 - 80/200 = -10/200
  5. After reducing the fraction, the answer is -1/20

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