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Subtract 56/90 from 6/75

6/75 - 56/90 is -122/225.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 90 is 450
  2. For the 1st fraction, since 75 × 6 = 450,
    6/75 = 6 × 6/75 × 6 = 36/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    56/90 = 56 × 5/90 × 5 = 280/450
  4. Subtract the two fractions:
    36/450 - 280/450 = 36 - 280/450 = -244/450
  5. After reducing the fraction, the answer is -122/225

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