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Add 12/27 and 9/60

12/27 + 9/60 is 107/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 60 is 540
  2. For the 1st fraction, since 27 × 20 = 540,
    12/27 = 12 × 20/27 × 20 = 240/540
  3. Likewise, for the 2nd fraction, since 60 × 9 = 540,
    9/60 = 9 × 9/60 × 9 = 81/540
  4. Add the two fractions:
    240/540 + 81/540 = 240 + 81/540 = 321/540
  5. After reducing the fraction, the answer is 107/180

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