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Add 18/36 and 40/64

18/36 + 40/64 is 9/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 64 is 576

    Next, find the equivalent fraction of both fractional numbers with denominator 576
  2. For the 1st fraction, since 36 × 16 = 576,
    18/36 = 18 × 16/36 × 16 = 288/576
  3. Likewise, for the 2nd fraction, since 64 × 9 = 576,
    40/64 = 40 × 9/64 × 9 = 360/576
  4. Add the two like fractions:
    288/576 + 360/576 = 288 + 360/576 = 648/576
  5. 648/576 simplified gives 9/8
  6. So, 18/36 + 40/64 = 9/8
    In mixed form: 11/8

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