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Add 3/9 and 9/4

1st number: 3/9, 2nd number: 2 1/4

3/9 + 9/4 is 31/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 4 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 9 × 4 = 36,
    3/9 = 3 × 4/9 × 4 = 12/36
  3. Likewise, for the 2nd fraction, since 4 × 9 = 36,
    9/4 = 9 × 9/4 × 9 = 81/36
  4. Add the two like fractions:
    12/36 + 81/36 = 12 + 81/36 = 93/36
  5. 93/36 simplified gives 31/12
  6. So, 3/9 + 9/4 = 31/12
    In mixed form: 27/12

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