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Add 4/12 and 15/18

4/12 + 15/18 is 7/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 18 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    4/12 = 4 × 3/12 × 3 = 12/36
  3. Likewise, for the 2nd fraction, since 18 × 2 = 36,
    15/18 = 15 × 2/18 × 2 = 30/36
  4. Add the two like fractions:
    12/36 + 30/36 = 12 + 30/36 = 42/36
  5. 42/36 simplified gives 7/6
  6. So, 4/12 + 15/18 = 7/6
    In mixed form: 11/6

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