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Add 27/20 and 9/3

1st number: 1 7/20, 2nd number: 3 0/3

27/20 + 9/3 is 87/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 3 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 20 × 3 = 60,
    27/20 = 27 × 3/20 × 3 = 81/60
  3. Likewise, for the 2nd fraction, since 3 × 20 = 60,
    9/3 = 9 × 20/3 × 20 = 180/60
  4. Add the two like fractions:
    81/60 + 180/60 = 81 + 180/60 = 261/60
  5. 261/60 simplified gives 87/20
  6. So, 27/20 + 9/3 = 87/20
    In mixed form: 47/20

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