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Add 40/64 and 18/9

1st number: 40/64, 2nd number: 2 0/9

40/64 + 18/9 is 21/8.

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,
    40/64 = 40 × 9/64 × 9 = 360/576
  3. Likewise, for the 2nd fraction, since 9 × 64 = 576,
    18/9 = 18 × 64/9 × 64 = 1152/576
  4. Add the two like fractions:
    360/576 + 1152/576 = 360 + 1152/576 = 1512/576
  5. 1512/576 simplified gives 21/8
  6. So, 40/64 + 18/9 = 21/8
    In mixed form: 25/8

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