Answers

Add 49/54 and 12/9

1^st number: 49/54, 2^nd number: 1 3/9

49/54 + 12/9 is 121/54.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 9 is 54
   
   Next, find the equivalent fraction of both fractional numbers with denominator 54
2. For the 1st fraction, since 54 × 1 = 54,
   49/54 = 49 × 1/54 × 1 = 49/54
3. Likewise, for the 2nd fraction, since 9 × 6 = 54,
   12/9 = 12 × 6/9 × 6 = 72/54
4. Add the two like fractions:
   49/54 + 72/54 = 49 + 72/54 = 121/54
5. So, 49/54 + 12/9 = 121/54
   In mixed form: 213/54

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