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Subtract 3/27 from 1/49

1/49 - 3/27 is -40/441.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 27 is 1323

    Next, find the equivalent fraction of both fractional numbers with denominator 1323
  2. For the 1st fraction, since 49 × 27 = 1323,
    1/49 = 1 × 27/49 × 27 = 27/1323
  3. Likewise, for the 2nd fraction, since 27 × 49 = 1323,
    3/27 = 3 × 49/27 × 49 = 147/1323
  4. Subtract the two like fractions:
    27/1323 - 147/1323 = 27 - 147/1323 = -120/1323
  5. After reducing the fraction, the answer is -40/441

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