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Add 8/49 and 84/90

8/49 + 84/90 is 806/735.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 90 is 4410
  2. For the 1st fraction, since 49 × 90 = 4410,
    8/49 = 8 × 90/49 × 90 = 720/4410
  3. Likewise, for the 2nd fraction, since 90 × 49 = 4410,
    84/90 = 84 × 49/90 × 49 = 4116/4410
  4. Add the two fractions:
    720/4410 + 4116/4410 = 720 + 4116/4410 = 4836/4410
  5. After reducing the fraction, the answer is 806/735
  6. In mixed form: 171/735

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