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Subtract 28/9 from 40/24

1st number: 1 16/24, 2nd number: 3 1/9

40/24 - 28/9 is -13/9.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 9 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 24 × 3 = 72,
    40/24 = 40 × 3/24 × 3 = 120/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    28/9 = 28 × 8/9 × 8 = 224/72
  4. Subtract the two like fractions:
    120/72 - 224/72 = 120 - 224/72 = -104/72
  5. After reducing the fraction, the answer is -13/9

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