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Add 16/5 and 2/21

1st number: 3 1/5, 2nd number: 2/21

16/5 + 2/21 is 346/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 21 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 5 × 21 = 105,
    16/5 = 16 × 21/5 × 21 = 336/105
  3. Likewise, for the 2nd fraction, since 21 × 5 = 105,
    2/21 = 2 × 5/21 × 5 = 10/105
  4. Add the two like fractions:
    336/105 + 10/105 = 336 + 10/105 = 346/105
  5. So, 16/5 + 2/21 = 346/105
    In mixed form: 331/105

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