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Add 27/42 and 1/8

27/42 + 1/8 is 43/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 8 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 42 × 4 = 168,
    27/42 = 27 × 4/42 × 4 = 108/168
  3. Likewise, for the 2nd fraction, since 8 × 21 = 168,
    1/8 = 1 × 21/8 × 21 = 21/168
  4. Add the two like fractions:
    108/168 + 21/168 = 108 + 21/168 = 129/168
  5. 129/168 simplified gives 43/56
  6. So, 27/42 + 1/8 = 43/56

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