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Add 4/60 and 21/9

1st number: 4/60, 2nd number: 2 3/9

4/60 + 21/9 is 12/5.

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,
    4/60 = 4 × 3/60 × 3 = 12/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    21/9 = 21 × 20/9 × 20 = 420/180
  4. Add the two fractions:
    12/180 + 420/180 = 12 + 420/180 = 432/180
  5. 432/180 simplified gives 12/5
  6. So, 4/60 + 21/9 = 12/5
    In mixed form: 22/5

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