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Add 6/36 and 21/27

6/36 + 21/27 is 17/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 27 is 108

    Next, find the equivalent fraction of both fractional numbers with denominator 108
  2. For the 1st fraction, since 36 × 3 = 108,
    6/36 = 6 × 3/36 × 3 = 18/108
  3. Likewise, for the 2nd fraction, since 27 × 4 = 108,
    21/27 = 21 × 4/27 × 4 = 84/108
  4. Add the two like fractions:
    18/108 + 84/108 = 18 + 84/108 = 102/108
  5. 102/108 simplified gives 17/18
  6. So, 6/36 + 21/27 = 17/18

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