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Add 6/36 and 18/21

6/36 + 18/21 is 43/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 21 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 36 × 7 = 252,
    6/36 = 6 × 7/36 × 7 = 42/252
  3. Likewise, for the 2nd fraction, since 21 × 12 = 252,
    18/21 = 18 × 12/21 × 12 = 216/252
  4. Add the two like fractions:
    42/252 + 216/252 = 42 + 216/252 = 258/252
  5. 258/252 simplified gives 43/42
  6. So, 6/36 + 18/21 = 43/42
    In mixed form: 11/42

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