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Subtract 9/63 from 9/28

9/28 - 9/63 is 5/28.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 63 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 28 × 9 = 252,
    9/28 = 9 × 9/28 × 9 = 81/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    9/63 = 9 × 4/63 × 4 = 36/252
  4. Subtract the two like fractions:
    81/252 - 36/252 = 81 - 36/252 = 45/252
  5. After reducing the fraction, the answer is 5/28

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