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Subtract 2/15 from 12/56

12/56 - 2/15 is 17/210.

Steps for subtracting fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 56 × 15 = 840,
    12/56 = 12 × 15/56 × 15 = 180/840
  3. Likewise, for the 2nd fraction, since 15 × 56 = 840,
    2/15 = 2 × 56/15 × 56 = 112/840
  4. Subtract the two like fractions:
    180/840 - 112/840 = 180 - 112/840 = 68/840
  5. After reducing the fraction, the answer is 17/210

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