Answers

Add 28/18 and 45/54

1^st number: 1 10/18, 2^nd number: 45/54

28/18 + 45/54 is 43/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 54 is 54
   
   Next, find the equivalent fraction of both fractional numbers with denominator 54
2. For the 1st fraction, since 18 × 3 = 54,
   28/18 = 28 × 3/18 × 3 = 84/54
3. Likewise, for the 2nd fraction, since 54 × 1 = 54,
   45/54 = 45 × 1/54 × 1 = 45/54
4. Add the two like fractions:
   84/54 + 45/54 = 84 + 45/54 = 129/54
5. 129/54 simplified gives 43/18
6. So, 28/18 + 45/54 = 43/18
   In mixed form: 27/18

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