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Add 6/80 and 16/90

6/80 + 16/90 is 91/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 90 is 720
  2. For the 1st fraction, since 80 × 9 = 720,
    6/80 = 6 × 9/80 × 9 = 54/720
  3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
    16/90 = 16 × 8/90 × 8 = 128/720
  4. Add the two fractions:
    54/720 + 128/720 = 54 + 128/720 = 182/720
  5. 182/720 simplified gives 91/360
  6. So, 6/80 + 16/90 = 91/360

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