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Add 21/6 and 54/28

1st number: 3 3/6, 2nd number: 1 26/28

21/6 + 54/28 is 38/7.

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,
    21/6 = 21 × 14/6 × 14 = 294/84
  3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
    54/28 = 54 × 3/28 × 3 = 162/84
  4. Add the two fractions:
    294/84 + 162/84 = 294 + 162/84 = 456/84
  5. 456/84 simplified gives 38/7
  6. So, 21/6 + 54/28 = 38/7
    In mixed form: 53/7

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