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Add 20/14 and 63/80

1st number: 1 6/14, 2nd number: 63/80

20/14 + 63/80 is 1241/560.

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,
    20/14 = 20 × 40/14 × 40 = 800/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    63/80 = 63 × 7/80 × 7 = 441/560
  4. Add the two like fractions:
    800/560 + 441/560 = 800 + 441/560 = 1241/560
  5. So, 20/14 + 63/80 = 1241/560
    In mixed form: 2121/560

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