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Add 4/80 and 7/9

4/80 + 7/9 is 149/180.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 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,
    7/9 = 7 × 80/9 × 80 = 560/720
  4. Add the two like fractions:
    36/720 + 560/720 = 36 + 560/720 = 596/720
  5. 596/720 simplified gives 149/180
  6. So, 4/80 + 7/9 = 149/180

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