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Add 81/18 and 2/28

1st number: 4 9/18, 2nd number: 2/28

81/18 + 2/28 is 32/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 28 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 18 × 14 = 252,
    81/18 = 81 × 14/18 × 14 = 1134/252
  3. Likewise, for the 2nd fraction, since 28 × 9 = 252,
    2/28 = 2 × 9/28 × 9 = 18/252
  4. Add the two like fractions:
    1134/252 + 18/252 = 1134 + 18/252 = 1152/252
  5. 1152/252 simplified gives 32/7
  6. So, 81/18 + 2/28 = 32/7
    In mixed form: 44/7

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