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Subtract 1/36 from 28/80

28/80 - 1/36 is 29/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 36 is 720
  2. For the 1st fraction, since 80 × 9 = 720,
    28/80 = 28 × 9/80 × 9 = 252/720
  3. Likewise, for the 2nd fraction, since 36 × 20 = 720,
    1/36 = 1 × 20/36 × 20 = 20/720
  4. Subtract the two fractions:
    252/720 - 20/720 = 252 - 20/720 = 232/720
  5. After reducing the fraction, the answer is 29/90

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