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Add 6/84 and 30/81

6/84 + 30/81 is 167/378.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 81 is 2268

    Next, find the equivalent fraction of both fractional numbers with denominator 2268
  2. For the 1st fraction, since 84 × 27 = 2268,
    6/84 = 6 × 27/84 × 27 = 162/2268
  3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
    30/81 = 30 × 28/81 × 28 = 840/2268
  4. Add the two like fractions:
    162/2268 + 840/2268 = 162 + 840/2268 = 1002/2268
  5. 1002/2268 simplified gives 167/378
  6. So, 6/84 + 30/81 = 167/378

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