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Add 81/90 and 30/9

1st number: 81/90, 2nd number: 3 3/9

81/90 + 30/9 is 127/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 9 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 90 × 1 = 90,
    81/90 = 81 × 1/90 × 1 = 81/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    30/9 = 30 × 10/9 × 10 = 300/90
  4. Add the two like fractions:
    81/90 + 300/90 = 81 + 300/90 = 381/90
  5. 381/90 simplified gives 127/30
  6. So, 81/90 + 30/9 = 127/30
    In mixed form: 47/30

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