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Subtract 18/80 from 18/2

1st number: 9 0/2, 2nd number: 18/80

18/2 - 18/80 is 351/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 80 is 80
  2. For the 1st fraction, since 2 × 40 = 80,
    18/2 = 18 × 40/2 × 40 = 720/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    18/80 = 18 × 1/80 × 1 = 18/80
  4. Subtract the two fractions:
    720/80 - 18/80 = 720 - 18/80 = 702/80
  5. After reducing the fraction, the answer is 351/40
  6. In mixed form: 831/40

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