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Add 81/36 and 16/7

1st number: 2 9/36, 2nd number: 2 2/7

81/36 + 16/7 is 127/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 7 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 36 × 7 = 252,
    81/36 = 81 × 7/36 × 7 = 567/252
  3. Likewise, for the 2nd fraction, since 7 × 36 = 252,
    16/7 = 16 × 36/7 × 36 = 576/252
  4. Add the two like fractions:
    567/252 + 576/252 = 567 + 576/252 = 1143/252
  5. 1143/252 simplified gives 127/28
  6. So, 81/36 + 16/7 = 127/28
    In mixed form: 415/28

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