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Add 3/30 and 81/8

1st number: 3/30, 2nd number: 10 1/8

3/30 + 81/8 is 409/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 30 × 4 = 120,
    3/30 = 3 × 4/30 × 4 = 12/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    81/8 = 81 × 15/8 × 15 = 1215/120
  4. Add the two like fractions:
    12/120 + 1215/120 = 12 + 1215/120 = 1227/120
  5. 1227/120 simplified gives 409/40
  6. So, 3/30 + 81/8 = 409/40
    In mixed form: 109/40

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