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Add 18/6 and 21/28

1st number: 3 0/6, 2nd number: 21/28

18/6 + 21/28 is 15/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 28 is 84
  2. For the 1st fraction, since 6 × 14 = 84,
    18/6 = 18 × 14/6 × 14 = 252/84
  3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
    21/28 = 21 × 3/28 × 3 = 63/84
  4. Add the two fractions:
    252/84 + 63/84 = 252 + 63/84 = 315/84
  5. After reducing the fraction, the answer is 15/4
  6. In mixed form: 33/4

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