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Subtract 2/20 from 4/16

4/16 - 2/20 is 3/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 20 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    4/16 = 4 × 5/16 × 5 = 20/80
  3. Likewise, for the 2nd fraction, since 20 × 4 = 80,
    2/20 = 2 × 4/20 × 4 = 8/80
  4. Subtract the two like fractions:
    20/80 - 8/80 = 20 - 8/80 = 12/80
  5. After reducing the fraction, the answer is 3/20

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