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Add 12/80 and 54/30

1st number: 12/80, 2nd number: 1 24/30

12/80 + 54/30 is 39/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 30 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    12/80 = 12 × 3/80 × 3 = 36/240
  3. Likewise, for the 2nd fraction, since 30 × 8 = 240,
    54/30 = 54 × 8/30 × 8 = 432/240
  4. Add the two like fractions:
    36/240 + 432/240 = 36 + 432/240 = 468/240
  5. 468/240 simplified gives 39/20
  6. So, 12/80 + 54/30 = 39/20
    In mixed form: 119/20

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