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Add 80/8 and 9/18

1st number: 10 0/8, 2nd number: 9/18

80/8 + 9/18 is 21/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 18 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 18 × 4 = 72,
    9/18 = 9 × 4/18 × 4 = 36/72
  4. Add the two like fractions:
    720/72 + 36/72 = 720 + 36/72 = 756/72
  5. 756/72 simplified gives 21/2
  6. So, 80/8 + 9/18 = 21/2
    In mixed form: 101/2

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