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Subtract 32/90 from 3/50

3/50 - 32/90 is -133/450.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 90 is 450
  2. For the 1st fraction, since 50 × 9 = 450,
    3/50 = 3 × 9/50 × 9 = 27/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    32/90 = 32 × 5/90 × 5 = 160/450
  4. Subtract the two fractions:
    27/450 - 160/450 = 27 - 160/450 = -133/450

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