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Subtract 9/5 from 45/27

1st number: 1 18/27, 2nd number: 1 4/5

45/27 - 9/5 is -2/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 5 is 135

    Next, find the equivalent fraction of both fractional numbers with denominator 135
  2. For the 1st fraction, since 27 × 5 = 135,
    45/27 = 45 × 5/27 × 5 = 225/135
  3. Likewise, for the 2nd fraction, since 5 × 27 = 135,
    9/5 = 9 × 27/5 × 27 = 243/135
  4. Subtract the two like fractions:
    225/135 - 243/135 = 225 - 243/135 = -18/135
  5. After reducing the fraction, the answer is -2/15

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