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Add 28/90 and 14/84

28/90 + 14/84 is 43/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 84 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 90 × 14 = 1260,
    28/90 = 28 × 14/90 × 14 = 392/1260
  3. Likewise, for the 2nd fraction, since 84 × 15 = 1260,
    14/84 = 14 × 15/84 × 15 = 210/1260
  4. Add the two like fractions:
    392/1260 + 210/1260 = 392 + 210/1260 = 602/1260
  5. 602/1260 simplified gives 43/90
  6. So, 28/90 + 14/84 = 43/90

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