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Subtract 2/5 from 12/16

12/16 - 2/5 is 7/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 5 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    12/16 = 12 × 5/16 × 5 = 60/80
  3. Likewise, for the 2nd fraction, since 5 × 16 = 80,
    2/5 = 2 × 16/5 × 16 = 32/80
  4. Subtract the two like fractions:
    60/80 - 32/80 = 60 - 32/80 = 28/80
  5. After reducing the fraction, the answer is 7/20

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