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Add 28/70 and 54/12

1st number: 28/70, 2nd number: 4 6/12

28/70 + 54/12 is 49/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 12 is 420
  2. For the 1st fraction, since 70 × 6 = 420,
    28/70 = 28 × 6/70 × 6 = 168/420
  3. Likewise, for the 2nd fraction, since 12 × 35 = 420,
    54/12 = 54 × 35/12 × 35 = 1890/420
  4. Add the two fractions:
    168/420 + 1890/420 = 168 + 1890/420 = 2058/420
  5. After reducing the fraction, the answer is 49/10
  6. In mixed form: 49/10

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