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Add 12/10 and 2/5

1st number: 1 2/10, 2nd number: 2/5

12/10 + 2/5 is 8/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 5 is 10

    Next, find the equivalent fraction of both fractional numbers with denominator 10
  2. For the 1st fraction, since 10 × 1 = 10,
    12/10 = 12 × 1/10 × 1 = 12/10
  3. Likewise, for the 2nd fraction, since 5 × 2 = 10,
    2/5 = 2 × 2/5 × 2 = 4/10
  4. Add the two like fractions:
    12/10 + 4/10 = 12 + 4/10 = 16/10
  5. 16/10 simplified gives 8/5
  6. So, 12/10 + 2/5 = 8/5
    In mixed form: 13/5

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