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Add 3/9 and 8/80

3/9 + 8/80 is 13/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 9 × 80 = 720,
    3/9 = 3 × 80/9 × 80 = 240/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    8/80 = 8 × 9/80 × 9 = 72/720
  4. Add the two like fractions:
    240/720 + 72/720 = 240 + 72/720 = 312/720
  5. 312/720 simplified gives 13/30
  6. So, 3/9 + 8/80 = 13/30

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