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Add 18/5 and 27/16

1st number: 3 3/5, 2nd number: 1 11/16

18/5 + 27/16 is 423/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 5 × 16 = 80,
    18/5 = 18 × 16/5 × 16 = 288/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    27/16 = 27 × 5/16 × 5 = 135/80
  4. Add the two like fractions:
    288/80 + 135/80 = 288 + 135/80 = 423/80
  5. So, 18/5 + 27/16 = 423/80
    In mixed form: 523/80

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