Answers

Add 75/54 and 35/18

1^st number: 1 21/54, 2^nd number: 1 17/18

75/54 + 35/18 is 10/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 18 is 54
   
   Next, find the equivalent fraction of both fractional numbers with denominator 54
2. For the 1st fraction, since 54 × 1 = 54,
   75/54 = 75 × 1/54 × 1 = 75/54
3. Likewise, for the 2nd fraction, since 18 × 3 = 54,
   35/18 = 35 × 3/18 × 3 = 105/54
4. Add the two like fractions:
   75/54 + 105/54 = 75 + 105/54 = 180/54
5. 180/54 simplified gives 10/3
6. So, 75/54 + 35/18 = 10/3
   In mixed form: 31/3

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