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Add 30/9 and 12/8

1st number: 3 3/9, 2nd number: 1 4/8

30/9 + 12/8 is 29/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 8 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 9 × 8 = 72,
    30/9 = 30 × 8/9 × 8 = 240/72
  3. Likewise, for the 2nd fraction, since 8 × 9 = 72,
    12/8 = 12 × 9/8 × 9 = 108/72
  4. Add the two like fractions:
    240/72 + 108/72 = 240 + 108/72 = 348/72
  5. 348/72 simplified gives 29/6
  6. So, 30/9 + 12/8 = 29/6
    In mixed form: 45/6

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