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Add 12/14 and 5/80

12/14 + 5/80 is 103/112.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 80 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 14 × 40 = 560,
    12/14 = 12 × 40/14 × 40 = 480/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    5/80 = 5 × 7/80 × 7 = 35/560
  4. Add the two like fractions:
    480/560 + 35/560 = 480 + 35/560 = 515/560
  5. 515/560 simplified gives 103/112
  6. So, 12/14 + 5/80 = 103/112

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