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Add 1/30 and 81/18

1st number: 1/30, 2nd number: 4 9/18

1/30 + 81/18 is 68/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    1/30 = 1 × 3/30 × 3 = 3/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    81/18 = 81 × 5/18 × 5 = 405/90
  4. Add the two like fractions:
    3/90 + 405/90 = 3 + 405/90 = 408/90
  5. 408/90 simplified gives 68/15
  6. So, 1/30 + 81/18 = 68/15
    In mixed form: 48/15

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