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Subtract 2/90 from 3/6

3/6 - 2/90 is 43/90.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 90 is 90
  2. For the 1st fraction, since 6 × 15 = 90,
    3/6 = 3 × 15/6 × 15 = 45/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    2/90 = 2 × 1/90 × 1 = 2/90
  4. Subtract the two fractions:
    45/90 - 2/90 = 45 - 2/90 = 43/90

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