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Add 18/84 and 2/12

18/84 + 2/12 is 8/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 12 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 84 × 1 = 84,
    18/84 = 18 × 1/84 × 1 = 18/84
  3. Likewise, for the 2nd fraction, since 12 × 7 = 84,
    2/12 = 2 × 7/12 × 7 = 14/84
  4. Add the two like fractions:
    18/84 + 14/84 = 18 + 14/84 = 32/84
  5. 32/84 simplified gives 8/21
  6. So, 18/84 + 2/12 = 8/21

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