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Add 49/90 and 16/80

49/90 + 16/80 is 67/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 90 × 8 = 720,
    49/90 = 49 × 8/90 × 8 = 392/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    16/80 = 16 × 9/80 × 9 = 144/720
  4. Add the two like fractions:
    392/720 + 144/720 = 392 + 144/720 = 536/720
  5. 536/720 simplified gives 67/90
  6. So, 49/90 + 16/80 = 67/90

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