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Add 80/8 and 30/9

1st number: 10 0/8, 2nd number: 3 3/9

80/8 + 30/9 is 40/3.

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,
    80/8 = 80 × 9/8 × 9 = 720/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    30/9 = 30 × 8/9 × 8 = 240/72
  4. Add the two like fractions:
    720/72 + 240/72 = 720 + 240/72 = 960/72
  5. 960/72 simplified gives 40/3
  6. So, 80/8 + 30/9 = 40/3
    In mixed form: 131/3

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