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Subtract 7/45 from 3/50

3/50 - 7/45 is -43/450.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 45 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 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 45 × 10 = 450,
    7/45 = 7 × 10/45 × 10 = 70/450
  4. Subtract the two like fractions:
    27/450 - 70/450 = 27 - 70/450 = -43/450

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