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Add 12/3 and 63/80

1st number: 4 0/3, 2nd number: 63/80

12/3 + 63/80 is 383/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 3 × 80 = 240,
    12/3 = 12 × 80/3 × 80 = 960/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    63/80 = 63 × 3/80 × 3 = 189/240
  4. Add the two like fractions:
    960/240 + 189/240 = 960 + 189/240 = 1149/240
  5. 1149/240 simplified gives 383/80
  6. So, 12/3 + 63/80 = 383/80
    In mixed form: 463/80

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