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Add 7/18 and 18/63

7/18 + 18/63 is 85/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 18 × 7 = 126,
    7/18 = 7 × 7/18 × 7 = 49/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    18/63 = 18 × 2/63 × 2 = 36/126
  4. Add the two like fractions:
    49/126 + 36/126 = 49 + 36/126 = 85/126
  5. So, 7/18 + 18/63 = 85/126

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