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Add 4/15 and 21/6

1st number: 4/15, 2nd number: 3 3/6

4/15 + 21/6 is 113/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 6 is 30
  2. For the 1st fraction, since 15 × 2 = 30,
    4/15 = 4 × 2/15 × 2 = 8/30
  3. Likewise, for the 2nd fraction, since 6 × 5 = 30,
    21/6 = 21 × 5/6 × 5 = 105/30
  4. Add the two fractions:
    8/30 + 105/30 = 8 + 105/30 = 113/30
  5. In mixed form: 323/30

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