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Add 4/5 and 6/9

4/5 + 6/9 is 22/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 9 is 45
  2. For the 1st fraction, since 5 × 9 = 45,
    4/5 = 4 × 9/5 × 9 = 36/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    6/9 = 6 × 5/9 × 5 = 30/45
  4. Add the two fractions:
    36/45 + 30/45 = 36 + 30/45 = 66/45
  5. After reducing the fraction, the answer is 22/15
  6. In mixed form: 17/15

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