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Add 18/28 and 9/18

18/28 + 9/18 is 8/7.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 28 × 9 = 252,
    18/28 = 18 × 9/28 × 9 = 162/252
  3. Likewise, for the 2nd fraction, since 18 × 14 = 252,
    9/18 = 9 × 14/18 × 14 = 126/252
  4. Add the two like fractions:
    162/252 + 126/252 = 162 + 126/252 = 288/252
  5. 288/252 simplified gives 8/7
  6. So, 18/28 + 9/18 = 8/7
    In mixed form: 11/7

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