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Subtract 90/27 from 4/3

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

4/3 - 90/27 is -2/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 27 is 27
  2. For the 1st fraction, since 3 × 9 = 27,
    4/3 = 4 × 9/3 × 9 = 36/27
  3. Likewise, for the 2nd fraction, since 27 × 1 = 27,
    90/27 = 90 × 1/27 × 1 = 90/27
  4. Subtract the two fractions:
    36/27 - 90/27 = 36 - 90/27 = -54/27
  5. After reducing the fraction, the answer is -2/1

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