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Add 25/98 and 40/90

25/98 + 40/90 is 617/882.

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,
    25/98 = 25 × 45/98 × 45 = 1125/4410
  3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
    40/90 = 40 × 49/90 × 49 = 1960/4410
  4. Add the two like fractions:
    1125/4410 + 1960/4410 = 1125 + 1960/4410 = 3085/4410
  5. 3085/4410 simplified gives 617/882
  6. So, 25/98 + 40/90 = 617/882

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