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Subtract 7/63 from 3/49

3/49 - 7/63 is -22/441.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 63 is 441

    Next, find the equivalent fraction of both fractional numbers with denominator 441
  2. For the 1st fraction, since 49 × 9 = 441,
    3/49 = 3 × 9/49 × 9 = 27/441
  3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
    7/63 = 7 × 7/63 × 7 = 49/441
  4. Subtract the two like fractions:
    27/441 - 49/441 = 27 - 49/441 = -22/441

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