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Add 28/80 and 18/6

1st number: 28/80, 2nd number: 3 0/6

28/80 + 18/6 is 67/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 6 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    28/80 = 28 × 3/80 × 3 = 84/240
  3. Likewise, for the 2nd fraction, since 6 × 40 = 240,
    18/6 = 18 × 40/6 × 40 = 720/240
  4. Add the two like fractions:
    84/240 + 720/240 = 84 + 720/240 = 804/240
  5. 804/240 simplified gives 67/20
  6. So, 28/80 + 18/6 = 67/20
    In mixed form: 37/20

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