Answers

Add 30/12 and 30/81

1^st number: 2 6/12, 2^nd number: 30/81

30/12 + 30/81 is 155/54.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 81 is 324
   
   Next, find the equivalent fraction of both fractional numbers with denominator 324
2. For the 1st fraction, since 12 × 27 = 324,
   30/12 = 30 × 27/12 × 27 = 810/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   30/81 = 30 × 4/81 × 4 = 120/324
4. Add the two like fractions:
   810/324 + 120/324 = 810 + 120/324 = 930/324
5. 930/324 simplified gives 155/54
6. So, 30/12 + 30/81 = 155/54
   In mixed form: 247/54

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