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Subtract 10/9 from 6/18

1st number: 6/18, 2nd number: 1 1/9

6/18 - 10/9 is -7/9.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 9 is 18
  2. For the 1st fraction, since 18 × 1 = 18,
    6/18 = 6 × 1/18 × 1 = 6/18
  3. Likewise, for the 2nd fraction, since 9 × 2 = 18,
    10/9 = 10 × 2/9 × 2 = 20/18
  4. Subtract the two fractions:
    6/18 - 20/18 = 6 - 20/18 = -14/18
  5. After reducing the fraction, the answer is -7/9

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