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Add 30/12 and 9/28

1st number: 2 6/12, 2nd number: 9/28

30/12 + 9/28 is 79/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 28 is 84

    Next, find the equivalent fraction of both fractional numbers with denominator 84
  2. For the 1st fraction, since 12 × 7 = 84,
    30/12 = 30 × 7/12 × 7 = 210/84
  3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
    9/28 = 9 × 3/28 × 3 = 27/84
  4. Add the two like fractions:
    210/84 + 27/84 = 210 + 27/84 = 237/84
  5. 237/84 simplified gives 79/28
  6. So, 30/12 + 9/28 = 79/28
    In mixed form: 223/28

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