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Add 24/54 and 14/21

24/54 + 14/21 is 10/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 21 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 54 × 7 = 378,
    24/54 = 24 × 7/54 × 7 = 168/378
  3. Likewise, for the 2nd fraction, since 21 × 18 = 378,
    14/21 = 14 × 18/21 × 18 = 252/378
  4. Add the two like fractions:
    168/378 + 252/378 = 168 + 252/378 = 420/378
  5. 420/378 simplified gives 10/9
  6. So, 24/54 + 14/21 = 10/9
    In mixed form: 11/9

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