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Add 28/5 and 27/84

1st number: 5 3/5, 2nd number: 27/84

28/5 + 27/84 is 829/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 5 × 84 = 420,
    28/5 = 28 × 84/5 × 84 = 2352/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    27/84 = 27 × 5/84 × 5 = 135/420
  4. Add the two like fractions:
    2352/420 + 135/420 = 2352 + 135/420 = 2487/420
  5. 2487/420 simplified gives 829/140
  6. So, 28/5 + 27/84 = 829/140
    In mixed form: 5129/140

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