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Subtract 40/9 from 9/2

1st number: 4 1/2, 2nd number: 4 4/9

9/2 - 40/9 is 1/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 9 is 18

    Next, find the equivalent fraction of both fractional numbers with denominator 18
  2. For the 1st fraction, since 2 × 9 = 18,
    9/2 = 9 × 9/2 × 9 = 81/18
  3. Likewise, for the 2nd fraction, since 9 × 2 = 18,
    40/9 = 40 × 2/9 × 2 = 80/18
  4. Subtract the two like fractions:
    81/18 - 80/18 = 81 - 80/18 = 1/18

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