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Add 7/49 and 9/80

7/49 + 9/80 is 143/560.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 80 is 3920

    Next, find the equivalent fraction of both fractional numbers with denominator 3920
  2. For the 1st fraction, since 49 × 80 = 3920,
    7/49 = 7 × 80/49 × 80 = 560/3920
  3. Likewise, for the 2nd fraction, since 80 × 49 = 3920,
    9/80 = 9 × 49/80 × 49 = 441/3920
  4. Add the two like fractions:
    560/3920 + 441/3920 = 560 + 441/3920 = 1001/3920
  5. 1001/3920 simplified gives 143/560
  6. So, 7/49 + 9/80 = 143/560

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