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Add 6/98 and 40/90

6/98 + 40/90 is 223/441.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 90 is 4410
  2. For the 1st fraction, since 98 × 45 = 4410,
    6/98 = 6 × 45/98 × 45 = 270/4410
  3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
    40/90 = 40 × 49/90 × 49 = 1960/4410
  4. Add the two fractions:
    270/4410 + 1960/4410 = 270 + 1960/4410 = 2230/4410
  5. 2230/4410 simplified gives 223/441
  6. So, 6/98 + 40/90 = 223/441

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