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Add 2/42 and 15/27

2/42 + 15/27 is 38/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 27 is 378
  2. For the 1st fraction, since 42 × 9 = 378,
    2/42 = 2 × 9/42 × 9 = 18/378
  3. Likewise, for the 2nd fraction, since 27 × 14 = 378,
    15/27 = 15 × 14/27 × 14 = 210/378
  4. Add the two fractions:
    18/378 + 210/378 = 18 + 210/378 = 228/378
  5. After reducing the fraction, the answer is 38/63

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