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Subtract 35/56 from 7/15

7/15 - 35/56 is -19/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 56 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 15 × 56 = 840,
    7/15 = 7 × 56/15 × 56 = 392/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    35/56 = 35 × 15/56 × 15 = 525/840
  4. Subtract the two like fractions:
    392/840 - 525/840 = 392 - 525/840 = -133/840
  5. After reducing the fraction, the answer is -19/120

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