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Add 2/10 and 81/5

1st number: 2/10, 2nd number: 16 1/5

2/10 + 81/5 is 82/5.

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,
    2/10 = 2 × 1/10 × 1 = 2/10
  3. Likewise, for the 2nd fraction, since 5 × 2 = 10,
    81/5 = 81 × 2/5 × 2 = 162/10
  4. Add the two like fractions:
    2/10 + 162/10 = 2 + 162/10 = 164/10
  5. 164/10 simplified gives 82/5
  6. So, 2/10 + 81/5 = 82/5
    In mixed form: 162/5

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