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Subtract 9/80 from 4/2

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

4/2 - 9/80 is 151/80.

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,
    4/2 = 4 × 40/2 × 40 = 160/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    9/80 = 9 × 1/80 × 1 = 9/80
  4. Subtract the two fractions:
    160/80 - 9/80 = 160 - 9/80 = 151/80
  5. In mixed form: 171/80

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