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Add 5/18 and 15/63

5/18 + 15/63 is 65/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 63 is 126
  2. For the 1st fraction, since 18 × 7 = 126,
    5/18 = 5 × 7/18 × 7 = 35/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    15/63 = 15 × 2/63 × 2 = 30/126
  4. Add the two fractions:
    35/126 + 30/126 = 35 + 30/126 = 65/126
  5. So, 5/18 + 15/63 = 65/126

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