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Subtract 15/9 from 6/5

1st number: 1 1/5, 2nd number: 1 6/9

6/5 - 15/9 is -7/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 9 is 45
  2. For the 1st fraction, since 5 × 9 = 45,
    6/5 = 6 × 9/5 × 9 = 54/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    15/9 = 15 × 5/9 × 5 = 75/45
  4. Subtract the two fractions:
    54/45 - 75/45 = 54 - 75/45 = -21/45
  5. After reducing the fraction, the answer is -7/15

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