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Add 84/8 and 30/9

1st number: 10 4/8, 2nd number: 3 3/9

84/8 + 30/9 is 83/6.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 8 × 9 = 72,
    84/8 = 84 × 9/8 × 9 = 756/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    30/9 = 30 × 8/9 × 8 = 240/72
  4. Add the two like fractions:
    756/72 + 240/72 = 756 + 240/72 = 996/72
  5. 996/72 simplified gives 83/6
  6. So, 84/8 + 30/9 = 83/6
    In mixed form: 135/6

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