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Subtract 9/5 from 45/36

1st number: 1 9/36, 2nd number: 1 4/5

45/36 - 9/5 is -11/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 5 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 36 × 5 = 180,
    45/36 = 45 × 5/36 × 5 = 225/180
  3. Likewise, for the 2nd fraction, since 5 × 36 = 180,
    9/5 = 9 × 36/5 × 36 = 324/180
  4. Subtract the two like fractions:
    225/180 - 324/180 = 225 - 324/180 = -99/180
  5. After reducing the fraction, the answer is -11/20

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