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Subtract 2/42 from 2/28

2/28 - 2/42 is 1/42.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 42 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 28 × 3 = 84,
    2/28 = 2 × 3/28 × 3 = 6/84
  3. Likewise, for the 2nd fraction, since 42 × 2 = 84,
    2/42 = 2 × 2/42 × 2 = 4/84
  4. Subtract the two like fractions:
    6/84 - 4/84 = 6 - 4/84 = 2/84
  5. After reducing the fraction, the answer is 1/42

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