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Add 21/30 and 54/96

21/30 + 54/96 is 101/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 96 is 480

    Next, find the equivalent fraction of both fractional numbers with denominator 480
  2. For the 1st fraction, since 30 × 16 = 480,
    21/30 = 21 × 16/30 × 16 = 336/480
  3. Likewise, for the 2nd fraction, since 96 × 5 = 480,
    54/96 = 54 × 5/96 × 5 = 270/480
  4. Add the two like fractions:
    336/480 + 270/480 = 336 + 270/480 = 606/480
  5. 606/480 simplified gives 101/80
  6. So, 21/30 + 54/96 = 101/80
    In mixed form: 121/80

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