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Subtract 6/50 from 3/40

3/40 - 6/50 is -9/200.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 50 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 40 × 5 = 200,
    3/40 = 3 × 5/40 × 5 = 15/200
  3. Likewise, for the 2nd fraction, since 50 × 4 = 200,
    6/50 = 6 × 4/50 × 4 = 24/200
  4. Subtract the two like fractions:
    15/200 - 24/200 = 15 - 24/200 = -9/200

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