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Subtract 49/9 from 75/54

1st number: 1 21/54, 2nd number: 5 4/9

75/54 - 49/9 is -73/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 9 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 54 × 1 = 54,
    75/54 = 75 × 1/54 × 1 = 75/54
  3. Likewise, for the 2nd fraction, since 9 × 6 = 54,
    49/9 = 49 × 6/9 × 6 = 294/54
  4. Subtract the two like fractions:
    75/54 - 294/54 = 75 - 294/54 = -219/54
  5. After reducing the fraction, the answer is -73/18

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