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Subtract 25/27 from 2/90

2/90 - 25/27 is -122/135.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 27 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 90 × 3 = 270,
    2/90 = 2 × 3/90 × 3 = 6/270
  3. Likewise, for the 2nd fraction, since 27 × 10 = 270,
    25/27 = 25 × 10/27 × 10 = 250/270
  4. Subtract the two like fractions:
    6/270 - 250/270 = 6 - 250/270 = -244/270
  5. After reducing the fraction, the answer is -122/135

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