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Add 15/16 and 35/63

15/16 + 35/63 is 215/144.

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,
    15/16 = 15 × 63/16 × 63 = 945/1008
  3. Likewise, for the 2nd fraction, since 63 × 16 = 1008,
    35/63 = 35 × 16/63 × 16 = 560/1008
  4. Add the two like fractions:
    945/1008 + 560/1008 = 945 + 560/1008 = 1505/1008
  5. 1505/1008 simplified gives 215/144
  6. So, 15/16 + 35/63 = 215/144
    In mixed form: 171/144

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