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Add 18/64 and 4/9

18/64 + 4/9 is 209/288.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 9 is 576

    Next, find the equivalent fraction of both fractional numbers with denominator 576
  2. For the 1st fraction, since 64 × 9 = 576,
    18/64 = 18 × 9/64 × 9 = 162/576
  3. Likewise, for the 2nd fraction, since 9 × 64 = 576,
    4/9 = 4 × 64/9 × 64 = 256/576
  4. Add the two like fractions:
    162/576 + 256/576 = 162 + 256/576 = 418/576
  5. 418/576 simplified gives 209/288
  6. So, 18/64 + 4/9 = 209/288

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