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Subtract 7/90 from 28/3

1st number: 9 1/3, 2nd number: 7/90

28/3 - 7/90 is 833/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 3 × 30 = 90,
    28/3 = 28 × 30/3 × 30 = 840/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    7/90 = 7 × 1/90 × 1 = 7/90
  4. Subtract the two like fractions:
    840/90 - 7/90 = 840 - 7/90 = 833/90
  5. In mixed form: 923/90

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