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Subtract 4/56 from 15/49

15/49 - 4/56 is 23/98.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 56 is 392

    Next, find the equivalent fraction of both fractional numbers with denominator 392
  2. For the 1st fraction, since 49 × 8 = 392,
    15/49 = 15 × 8/49 × 8 = 120/392
  3. Likewise, for the 2nd fraction, since 56 × 7 = 392,
    4/56 = 4 × 7/56 × 7 = 28/392
  4. Subtract the two like fractions:
    120/392 - 28/392 = 120 - 28/392 = 92/392
  5. After reducing the fraction, the answer is 23/98

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