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Add 81/8 and 35/18

1st number: 10 1/8, 2nd number: 1 17/18

81/8 + 35/18 is 869/72.

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,
    81/8 = 81 × 9/8 × 9 = 729/72
  3. Likewise, for the 2nd fraction, since 18 × 4 = 72,
    35/18 = 35 × 4/18 × 4 = 140/72
  4. Add the two like fractions:
    729/72 + 140/72 = 729 + 140/72 = 869/72
  5. So, 81/8 + 35/18 = 869/72
    In mixed form: 125/72

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