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Add 25/2 and 28/84

1st number: 12 1/2, 2nd number: 28/84

25/2 + 28/84 is 77/6.

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,
    25/2 = 25 × 42/2 × 42 = 1050/84
  3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
    28/84 = 28 × 1/84 × 1 = 28/84
  4. Add the two like fractions:
    1050/84 + 28/84 = 1050 + 28/84 = 1078/84
  5. 1078/84 simplified gives 77/6
  6. So, 25/2 + 28/84 = 77/6
    In mixed form: 125/6

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