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Add 9/16 and 15/27

9/16 + 15/27 is 161/144.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 27 is 432

    Next, find the equivalent fraction of both fractional numbers with denominator 432
  2. For the 1st fraction, since 16 × 27 = 432,
    9/16 = 9 × 27/16 × 27 = 243/432
  3. Likewise, for the 2nd fraction, since 27 × 16 = 432,
    15/27 = 15 × 16/27 × 16 = 240/432
  4. Add the two like fractions:
    243/432 + 240/432 = 243 + 240/432 = 483/432
  5. 483/432 simplified gives 161/144
  6. So, 9/16 + 15/27 = 161/144
    In mixed form: 117/144

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