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Add 14/45 and 15/63

14/45 + 15/63 is 173/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 63 is 315
  2. For the 1st fraction, since 45 × 7 = 315,
    14/45 = 14 × 7/45 × 7 = 98/315
  3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
    15/63 = 15 × 5/63 × 5 = 75/315
  4. Add the two fractions:
    98/315 + 75/315 = 98 + 75/315 = 173/315

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