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Add 10/21 and 12/64

10/21 + 12/64 is 223/336.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 64 is 1344

    Next, find the equivalent fraction of both fractional numbers with denominator 1344
  2. For the 1st fraction, since 21 × 64 = 1344,
    10/21 = 10 × 64/21 × 64 = 640/1344
  3. Likewise, for the 2nd fraction, since 64 × 21 = 1344,
    12/64 = 12 × 21/64 × 21 = 252/1344
  4. Add the two like fractions:
    640/1344 + 252/1344 = 640 + 252/1344 = 892/1344
  5. 892/1344 simplified gives 223/336
  6. So, 10/21 + 12/64 = 223/336

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