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Subtract 20/24 from 2/4

2/4 - 20/24 is -1/3.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 24 is 24

    Next, find the equivalent fraction of both fractional numbers with denominator 24
  2. For the 1st fraction, since 4 × 6 = 24,
    2/4 = 2 × 6/4 × 6 = 12/24
  3. Likewise, for the 2nd fraction, since 24 × 1 = 24,
    20/24 = 20 × 1/24 × 1 = 20/24
  4. Subtract the two like fractions:
    12/24 - 20/24 = 12 - 20/24 = -8/24
  5. After reducing the fraction, the answer is -1/3

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