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Subtract 2/10 from 28/80

28/80 - 2/10 is 3/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 10 is 80
  2. For the 1st fraction, since 80 × 1 = 80,
    28/80 = 28 × 1/80 × 1 = 28/80
  3. Likewise, for the 2nd fraction, since 10 × 8 = 80,
    2/10 = 2 × 8/10 × 8 = 16/80
  4. Subtract the two fractions:
    28/80 - 16/80 = 28 - 16/80 = 12/80
  5. After reducing the fraction, the answer is 3/20

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