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Subtract 8/90 from 1/3

1/3 - 8/90 is 11/45.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 3 × 30 = 90,
    1/3 = 1 × 30/3 × 30 = 30/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    8/90 = 8 × 1/90 × 1 = 8/90
  4. Subtract the two like fractions:
    30/90 - 8/90 = 30 - 8/90 = 22/90
  5. After reducing the fraction, the answer is 11/45

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