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Subtract 80/14 from 10/9

1st number: 1 1/9, 2nd number: 5 10/14

10/9 - 80/14 is -290/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 14 is 126
  2. For the 1st fraction, since 9 × 14 = 126,
    10/9 = 10 × 14/9 × 14 = 140/126
  3. Likewise, for the 2nd fraction, since 14 × 9 = 126,
    80/14 = 80 × 9/14 × 9 = 720/126
  4. Subtract the two fractions:
    140/126 - 720/126 = 140 - 720/126 = -580/126
  5. After reducing the fraction, the answer is -290/63

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