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Add 49/90 and 4/9

49/90 + 4/9 is 89/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 9 is 90
  2. For the 1st fraction, since 90 × 1 = 90,
    49/90 = 49 × 1/90 × 1 = 49/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    4/9 = 4 × 10/9 × 10 = 40/90
  4. Add the two fractions:
    49/90 + 40/90 = 49 + 40/90 = 89/90

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