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Add 16/36 and 15/21

16/36 + 15/21 is 73/63.

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,
    16/36 = 16 × 7/36 × 7 = 112/252
  3. Likewise, for the 2nd fraction, since 21 × 12 = 252,
    15/21 = 15 × 12/21 × 12 = 180/252
  4. Add the two like fractions:
    112/252 + 180/252 = 112 + 180/252 = 292/252
  5. 292/252 simplified gives 73/63
  6. So, 16/36 + 15/21 = 73/63
    In mixed form: 110/63

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