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Add 27/30 and 54/84

27/30 + 54/84 is 54/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 30 × 14 = 420,
    27/30 = 27 × 14/30 × 14 = 378/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    54/84 = 54 × 5/84 × 5 = 270/420
  4. Add the two like fractions:
    378/420 + 270/420 = 378 + 270/420 = 648/420
  5. 648/420 simplified gives 54/35
  6. So, 27/30 + 54/84 = 54/35
    In mixed form: 119/35

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