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Subtract 30/27 from 9/15

1st number: 9/15, 2nd number: 1 3/27

9/15 - 30/27 is -23/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 27 is 135
  2. For the 1st fraction, since 15 × 9 = 135,
    9/15 = 9 × 9/15 × 9 = 81/135
  3. Likewise, for the 2nd fraction, since 27 × 5 = 135,
    30/27 = 30 × 5/27 × 5 = 150/135
  4. Subtract the two fractions:
    81/135 - 150/135 = 81 - 150/135 = -69/135
  5. After reducing the fraction, the answer is -23/45

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