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Add 4/80 and 6/9

4/80 + 6/9 is 43/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 9 is 720
  2. For the 1st fraction, since 80 × 9 = 720,
    4/80 = 4 × 9/80 × 9 = 36/720
  3. Likewise, for the 2nd fraction, since 9 × 80 = 720,
    6/9 = 6 × 80/9 × 80 = 480/720
  4. Add the two fractions:
    36/720 + 480/720 = 36 + 480/720 = 516/720
  5. 516/720 simplified gives 43/60
  6. So, 4/80 + 6/9 = 43/60

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