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Add 12/16 and 90/63

1st number: 12/16, 2nd number: 1 27/63

12/16 + 90/63 is 61/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 63 is 1008

    Next, find the equivalent fraction of both fractional numbers with denominator 1008
  2. For the 1st fraction, since 16 × 63 = 1008,
    12/16 = 12 × 63/16 × 63 = 756/1008
  3. Likewise, for the 2nd fraction, since 63 × 16 = 1008,
    90/63 = 90 × 16/63 × 16 = 1440/1008
  4. Add the two like fractions:
    756/1008 + 1440/1008 = 756 + 1440/1008 = 2196/1008
  5. 2196/1008 simplified gives 61/28
  6. So, 12/16 + 90/63 = 61/28
    In mixed form: 25/28

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