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Add 12/15 and 6/56

12/15 + 6/56 is 127/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 56 is 840
  2. For the 1st fraction, since 15 × 56 = 840,
    12/15 = 12 × 56/15 × 56 = 672/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    6/56 = 6 × 15/56 × 15 = 90/840
  4. Add the two fractions:
    672/840 + 90/840 = 672 + 90/840 = 762/840
  5. After reducing the fraction, the answer is 127/140

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