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Add 6/18 and 12/63

6/18 + 12/63 is 11/21.

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,
    6/18 = 6 × 7/18 × 7 = 42/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    12/63 = 12 × 2/63 × 2 = 24/126
  4. Add the two like fractions:
    42/126 + 24/126 = 42 + 24/126 = 66/126
  5. 66/126 simplified gives 11/21
  6. So, 6/18 + 12/63 = 11/21

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