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Add 6/27 and 5/42

6/27 + 5/42 is 43/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 42 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 27 × 14 = 378,
    6/27 = 6 × 14/27 × 14 = 84/378
  3. Likewise, for the 2nd fraction, since 42 × 9 = 378,
    5/42 = 5 × 9/42 × 9 = 45/378
  4. Add the two like fractions:
    84/378 + 45/378 = 84 + 45/378 = 129/378
  5. 129/378 simplified gives 43/126
  6. So, 6/27 + 5/42 = 43/126

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