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Add 5/2 and 54/84

1st number: 2 1/2, 2nd number: 54/84

5/2 + 54/84 is 22/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 84 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 2 × 42 = 84,
    5/2 = 5 × 42/2 × 42 = 210/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    54/84 = 54 × 1/84 × 1 = 54/84
  4. Add the two like fractions:
    210/84 + 54/84 = 210 + 54/84 = 264/84
  5. 264/84 simplified gives 22/7
  6. So, 5/2 + 54/84 = 22/7
    In mixed form: 31/7

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