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Subtract 8/42 from 8/36

8/36 - 8/42 is 2/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 42 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 36 × 7 = 252,
    8/36 = 8 × 7/36 × 7 = 56/252
  3. Likewise, for the 2nd fraction, since 42 × 6 = 252,
    8/42 = 8 × 6/42 × 6 = 48/252
  4. Subtract the two like fractions:
    56/252 - 48/252 = 56 - 48/252 = 8/252
  5. After reducing the fraction, the answer is 2/63

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