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Subtract 18/24 from 28/20

1st number: 1 8/20, 2nd number: 18/24

28/20 - 18/24 is 13/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 24 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 20 × 6 = 120,
    28/20 = 28 × 6/20 × 6 = 168/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    18/24 = 18 × 5/24 × 5 = 90/120
  4. Subtract the two like fractions:
    168/120 - 90/120 = 168 - 90/120 = 78/120
  5. After reducing the fraction, the answer is 13/20

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