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Add 8/14 and 70/80

8/14 + 70/80 is 81/56.

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,
    8/14 = 8 × 40/14 × 40 = 320/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    70/80 = 70 × 7/80 × 7 = 490/560
  4. Add the two like fractions:
    320/560 + 490/560 = 320 + 490/560 = 810/560
  5. 810/560 simplified gives 81/56
  6. So, 8/14 + 70/80 = 81/56
    In mixed form: 125/56

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