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Add 18/3 and 45/30

1st number: 6 0/3, 2nd number: 1 15/30

18/3 + 45/30 is 15/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 30 is 30
  2. For the 1st fraction, since 3 × 10 = 30,
    18/3 = 18 × 10/3 × 10 = 180/30
  3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
    45/30 = 45 × 1/30 × 1 = 45/30
  4. Add the two fractions:
    180/30 + 45/30 = 180 + 45/30 = 225/30
  5. After reducing the fraction, the answer is 15/2
  6. In mixed form: 71/2

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