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Add 1/27 and 18/42

1/27 + 18/42 is 88/189.

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,
    1/27 = 1 × 14/27 × 14 = 14/378
  3. Likewise, for the 2nd fraction, since 42 × 9 = 378,
    18/42 = 18 × 9/42 × 9 = 162/378
  4. Add the two like fractions:
    14/378 + 162/378 = 14 + 162/378 = 176/378
  5. 176/378 simplified gives 88/189
  6. So, 1/27 + 18/42 = 88/189

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