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Add 12/4 and 4/7

1st number: 3 0/4, 2nd number: 4/7

12/4 + 4/7 is 25/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 7 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 4 × 7 = 28,
    12/4 = 12 × 7/4 × 7 = 84/28
  3. Likewise, for the 2nd fraction, since 7 × 4 = 28,
    4/7 = 4 × 4/7 × 4 = 16/28
  4. Add the two like fractions:
    84/28 + 16/28 = 84 + 16/28 = 100/28
  5. 100/28 simplified gives 25/7
  6. So, 12/4 + 4/7 = 25/7
    In mixed form: 34/7

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