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Add 18/60 and 6/9

18/60 + 6/9 is 29/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 9 is 180
  2. For the 1st fraction, since 60 × 3 = 180,
    18/60 = 18 × 3/60 × 3 = 54/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    6/9 = 6 × 20/9 × 20 = 120/180
  4. Add the two fractions:
    54/180 + 120/180 = 54 + 120/180 = 174/180
  5. After reducing the fraction, the answer is 29/30

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