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Add 20/14 and 28/80

1st number: 1 6/14, 2nd number: 28/80

20/14 + 28/80 is 249/140.

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,
    28/80 = 28 × 7/80 × 7 = 196/560
  4. Add the two like fractions:
    800/560 + 196/560 = 800 + 196/560 = 996/560
  5. 996/560 simplified gives 249/140
  6. So, 20/14 + 28/80 = 249/140
    In mixed form: 1109/140

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