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Add 18/63 and 2/15

18/63 + 2/15 is 44/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 15 is 315
  2. For the 1st fraction, since 63 × 5 = 315,
    18/63 = 18 × 5/63 × 5 = 90/315
  3. Likewise, for the 2nd fraction, since 15 × 21 = 315,
    2/15 = 2 × 21/15 × 21 = 42/315
  4. Add the two fractions:
    90/315 + 42/315 = 90 + 42/315 = 132/315
  5. After reducing the fraction, the answer is 44/105

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