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Add 30/9 and 81/8

1st number: 3 3/9, 2nd number: 10 1/8

30/9 + 81/8 is 323/24.

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,
    81/8 = 81 × 9/8 × 9 = 729/72
  4. Add the two like fractions:
    240/72 + 729/72 = 240 + 729/72 = 969/72
  5. 969/72 simplified gives 323/24
  6. So, 30/9 + 81/8 = 323/24
    In mixed form: 1311/24

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