Answers

Add 30/18 and 63/54

1^st number: 1 12/18, 2^nd number: 1 9/54

30/18 + 63/54 is 17/6.

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,
   30/18 = 30 × 3/18 × 3 = 90/54
3. Likewise, for the 2nd fraction, since 54 × 1 = 54,
   63/54 = 63 × 1/54 × 1 = 63/54
4. Add the two like fractions:
   90/54 + 63/54 = 90 + 63/54 = 153/54
5. 153/54 simplified gives 17/6
6. So, 30/18 + 63/54 = 17/6
   In mixed form: 25/6

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