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Add 8/81 and 90/30

1st number: 8/81, 2nd number: 3 0/30

8/81 + 90/30 is 251/81.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 81 and 30 is 810

    Next, find the equivalent fraction of both fractional numbers with denominator 810
  2. For the 1st fraction, since 81 × 10 = 810,
    8/81 = 8 × 10/81 × 10 = 80/810
  3. Likewise, for the 2nd fraction, since 30 × 27 = 810,
    90/30 = 90 × 27/30 × 27 = 2430/810
  4. Add the two like fractions:
    80/810 + 2430/810 = 80 + 2430/810 = 2510/810
  5. 2510/810 simplified gives 251/81
  6. So, 8/81 + 90/30 = 251/81
    In mixed form: 38/81

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