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Subtract 12/56 from 10/15

10/15 - 12/56 is 19/42.

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,
    10/15 = 10 × 56/15 × 56 = 560/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    12/56 = 12 × 15/56 × 15 = 180/840
  4. Subtract the two like fractions:
    560/840 - 180/840 = 560 - 180/840 = 380/840
  5. After reducing the fraction, the answer is 19/42

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