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Add 3/60 and 20/9

1st number: 3/60, 2nd number: 2 2/9

3/60 + 20/9 is 409/180.

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,
    3/60 = 3 × 3/60 × 3 = 9/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    20/9 = 20 × 20/9 × 20 = 400/180
  4. Add the two fractions:
    9/180 + 400/180 = 9 + 400/180 = 409/180
  5. In mixed form: 249/180

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