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Subtract 12/49 from 20/75

20/75 - 12/49 is 16/735.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 49 is 3675

    Next, find the equivalent fraction of both fractional numbers with denominator 3675
  2. For the 1st fraction, since 75 × 49 = 3675,
    20/75 = 20 × 49/75 × 49 = 980/3675
  3. Likewise, for the 2nd fraction, since 49 × 75 = 3675,
    12/49 = 12 × 75/49 × 75 = 900/3675
  4. Subtract the two like fractions:
    980/3675 - 900/3675 = 980 - 900/3675 = 80/3675
  5. After reducing the fraction, the answer is 16/735

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