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Add 9/15 and 6/63

9/15 + 6/63 is 73/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 63 is 315
  2. For the 1st fraction, since 15 × 21 = 315,
    9/15 = 9 × 21/15 × 21 = 189/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    6/63 = 6 × 5/63 × 5 = 30/315
  4. Add the two fractions:
    189/315 + 30/315 = 189 + 30/315 = 219/315
  5. After reducing the fraction, the answer is 73/105

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