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Add 54/84 and 30/64

54/84 + 30/64 is 249/224.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 64 is 1344

    Next, find the equivalent fraction of both fractional numbers with denominator 1344
  2. For the 1st fraction, since 84 × 16 = 1344,
    54/84 = 54 × 16/84 × 16 = 864/1344
  3. Likewise, for the 2nd fraction, since 64 × 21 = 1344,
    30/64 = 30 × 21/64 × 21 = 630/1344
  4. Add the two like fractions:
    864/1344 + 630/1344 = 864 + 630/1344 = 1494/1344
  5. 1494/1344 simplified gives 249/224
  6. So, 54/84 + 30/64 = 249/224
    In mixed form: 125/224

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