Answers

Add 75/27 and 28/54

1^st number: 2 21/27, 2^nd number: 28/54

75/27 + 28/54 is 89/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 54 is 54
   
   Next, find the equivalent fraction of both fractional numbers with denominator 54
2. For the 1st fraction, since 27 × 2 = 54,
   75/27 = 75 × 2/27 × 2 = 150/54
3. Likewise, for the 2nd fraction, since 54 × 1 = 54,
   28/54 = 28 × 1/54 × 1 = 28/54
4. Add the two like fractions:
   150/54 + 28/54 = 150 + 28/54 = 178/54
5. 178/54 simplified gives 89/27
6. So, 75/27 + 28/54 = 89/27
   In mixed form: 38/27

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