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Subtract 1/80 from 35/9

1st number: 3 8/9, 2nd number: 1/80

35/9 - 1/80 is 2791/720.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 80 is 720
  2. For the 1st fraction, since 9 × 80 = 720,
    35/9 = 35 × 80/9 × 80 = 2800/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    1/80 = 1 × 9/80 × 9 = 9/720
  4. Subtract the two fractions:
    2800/720 - 9/720 = 2800 - 9/720 = 2791/720
  5. In mixed form: 3631/720

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