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Subtract 10/81 from 4/28

4/28 - 10/81 is 11/567.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 81 is 2268

    Next, find the equivalent fraction of both fractional numbers with denominator 2268
  2. For the 1st fraction, since 28 × 81 = 2268,
    4/28 = 4 × 81/28 × 81 = 324/2268
  3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
    10/81 = 10 × 28/81 × 28 = 280/2268
  4. Subtract the two like fractions:
    324/2268 - 280/2268 = 324 - 280/2268 = 44/2268
  5. After reducing the fraction, the answer is 11/567

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