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Subtract 4/63 from 15/49

15/49 - 4/63 is 107/441.

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,
    15/49 = 15 × 9/49 × 9 = 135/441
  3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
    4/63 = 4 × 7/63 × 7 = 28/441
  4. Subtract the two like fractions:
    135/441 - 28/441 = 135 - 28/441 = 107/441

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