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Subtract 5/20 from 28/9

1st number: 3 1/9, 2nd number: 5/20

28/9 - 5/20 is 103/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 9 × 20 = 180,
    28/9 = 28 × 20/9 × 20 = 560/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    5/20 = 5 × 9/20 × 9 = 45/180
  4. Subtract the two like fractions:
    560/180 - 45/180 = 560 - 45/180 = 515/180
  5. After reducing the fraction, the answer is 103/36
  6. In mixed form: 231/36

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