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Add 4/5 and 9/16

4/5 + 9/16 is 109/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 16 is 80
  2. For the 1st fraction, since 5 × 16 = 80,
    4/5 = 4 × 16/5 × 16 = 64/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    9/16 = 9 × 5/16 × 5 = 45/80
  4. Add the two fractions:
    64/80 + 45/80 = 64 + 45/80 = 109/80
  5. So, 4/5 + 9/16 = 109/80
    In mixed form: 129/80

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