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Add 9/60 and 6/90

9/60 + 6/90 is 13/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 90 is 180
  2. For the 1st fraction, since 60 × 3 = 180,
    9/60 = 9 × 3/60 × 3 = 27/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    6/90 = 6 × 2/90 × 2 = 12/180
  4. Add the two fractions:
    27/180 + 12/180 = 27 + 12/180 = 39/180
  5. After reducing the fraction, the answer is 13/60

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