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Subtract 18/50 from 3/12

3/12 - 18/50 is -11/100.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 50 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 12 × 25 = 300,
    3/12 = 3 × 25/12 × 25 = 75/300
  3. Likewise, for the 2nd fraction, since 50 × 6 = 300,
    18/50 = 18 × 6/50 × 6 = 108/300
  4. Subtract the two like fractions:
    75/300 - 108/300 = 75 - 108/300 = -33/300
  5. After reducing the fraction, the answer is -11/100

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