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Add 4/15 and 6/16

4/15 + 6/16 is 77/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 16 is 240
  2. For the 1st fraction, since 15 × 16 = 240,
    4/15 = 4 × 16/15 × 16 = 64/240
  3. Likewise, for the 2nd fraction, since 16 × 15 = 240,
    6/16 = 6 × 15/16 × 15 = 90/240
  4. Add the two fractions:
    64/240 + 90/240 = 64 + 90/240 = 154/240
  5. After reducing the fraction, the answer is 77/120

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