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Add 30/64 and 30/72

30/64 + 30/72 is 85/96.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 72 is 576

    Next, find the equivalent fraction of both fractional numbers with denominator 576
  2. For the 1st fraction, since 64 × 9 = 576,
    30/64 = 30 × 9/64 × 9 = 270/576
  3. Likewise, for the 2nd fraction, since 72 × 8 = 576,
    30/72 = 30 × 8/72 × 8 = 240/576
  4. Add the two like fractions:
    270/576 + 240/576 = 270 + 240/576 = 510/576
  5. 510/576 simplified gives 85/96
  6. So, 30/64 + 30/72 = 85/96

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