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Add 9/60 and 30/90

9/60 + 30/90 is 29/60.

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,
    30/90 = 30 × 2/90 × 2 = 60/180
  4. Add the two fractions:
    27/180 + 60/180 = 27 + 60/180 = 87/180
  5. 87/180 simplified gives 29/60
  6. So, 9/60 + 30/90 = 29/60

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