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Add 16/21 and 15/6

1st number: 16/21, 2nd number: 2 3/6

16/21 + 15/6 is 137/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 6 is 42

    Next, find the equivalent fraction of both fractional numbers with denominator 42
  2. For the 1st fraction, since 21 × 2 = 42,
    16/21 = 16 × 2/21 × 2 = 32/42
  3. Likewise, for the 2nd fraction, since 6 × 7 = 42,
    15/6 = 15 × 7/6 × 7 = 105/42
  4. Add the two like fractions:
    32/42 + 105/42 = 32 + 105/42 = 137/42
  5. So, 16/21 + 15/6 = 137/42
    In mixed form: 311/42

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