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Add 20/27 and 36/64

20/27 + 36/64 is 563/432.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 64 is 1728

    Next, find the equivalent fraction of both fractional numbers with denominator 1728
  2. For the 1st fraction, since 27 × 64 = 1728,
    20/27 = 20 × 64/27 × 64 = 1280/1728
  3. Likewise, for the 2nd fraction, since 64 × 27 = 1728,
    36/64 = 36 × 27/64 × 27 = 972/1728
  4. Add the two like fractions:
    1280/1728 + 972/1728 = 1280 + 972/1728 = 2252/1728
  5. 2252/1728 simplified gives 563/432
  6. So, 20/27 + 36/64 = 563/432
    In mixed form: 1131/432

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