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Add 3/12 and 16/45

3/12 + 16/45 is 109/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 12 × 15 = 180,
    3/12 = 3 × 15/12 × 15 = 45/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    16/45 = 16 × 4/45 × 4 = 64/180
  4. Add the two like fractions:
    45/180 + 64/180 = 45 + 64/180 = 109/180
  5. So, 3/12 + 16/45 = 109/180

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