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Add 3/5 and 18/9

1st number: 3/5, 2nd number: 2 0/9

3/5 + 18/9 is 13/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 9 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 5 × 9 = 45,
    3/5 = 3 × 9/5 × 9 = 27/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    18/9 = 18 × 5/9 × 5 = 90/45
  4. Add the two like fractions:
    27/45 + 90/45 = 27 + 90/45 = 117/45
  5. 117/45 simplified gives 13/5
  6. So, 3/5 + 18/9 = 13/5
    In mixed form: 23/5

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