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Add 84/25 and 54/12

1st number: 3 9/25, 2nd number: 4 6/12

84/25 + 54/12 is 393/50.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 12 is 300
  2. For the 1st fraction, since 25 × 12 = 300,
    84/25 = 84 × 12/25 × 12 = 1008/300
  3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
    54/12 = 54 × 25/12 × 25 = 1350/300
  4. Add the two fractions:
    1008/300 + 1350/300 = 1008 + 1350/300 = 2358/300
  5. 2358/300 simplified gives 393/50
  6. So, 84/25 + 54/12 = 393/50
    In mixed form: 743/50

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