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Subtract 8/84 from 2/4

2/4 - 8/84 is 17/42.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 84 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 4 × 21 = 84,
    2/4 = 2 × 21/4 × 21 = 42/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    8/84 = 8 × 1/84 × 1 = 8/84
  4. Subtract the two like fractions:
    42/84 - 8/84 = 42 - 8/84 = 34/84
  5. After reducing the fraction, the answer is 17/42

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