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Subtract 25/45 from 25/84

25/84 - 25/45 is -65/252.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 45 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 84 × 15 = 1260,
    25/84 = 25 × 15/84 × 15 = 375/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    25/45 = 25 × 28/45 × 28 = 700/1260
  4. Subtract the two like fractions:
    375/1260 - 700/1260 = 375 - 700/1260 = -325/1260
  5. After reducing the fraction, the answer is -65/252

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