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Add 12/14 and 14/63

12/14 + 14/63 is 68/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 14 × 9 = 126,
    12/14 = 12 × 9/14 × 9 = 108/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    14/63 = 14 × 2/63 × 2 = 28/126
  4. Add the two like fractions:
    108/126 + 28/126 = 108 + 28/126 = 136/126
  5. 136/126 simplified gives 68/63
  6. So, 12/14 + 14/63 = 68/63
    In mixed form: 15/63

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