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Add 5/98 and 80/90

5/98 + 80/90 is 829/882.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 90 is 4410

    Next, find the equivalent fraction of both fractional numbers with denominator 4410
  2. For the 1st fraction, since 98 × 45 = 4410,
    5/98 = 5 × 45/98 × 45 = 225/4410
  3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
    80/90 = 80 × 49/90 × 49 = 3920/4410
  4. Add the two like fractions:
    225/4410 + 3920/4410 = 225 + 3920/4410 = 4145/4410
  5. 4145/4410 simplified gives 829/882
  6. So, 5/98 + 80/90 = 829/882

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