Answers

Add 63/81 and 54/12

1^st number: 63/81, 2^nd number: 4 6/12

63/81 + 54/12 is 95/18.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 12 is 324
   
   Next, find the equivalent fraction of both fractional numbers with denominator 324
2. For the 1st fraction, since 81 × 4 = 324,
   63/81 = 63 × 4/81 × 4 = 252/324
3. Likewise, for the 2nd fraction, since 12 × 27 = 324,
   54/12 = 54 × 27/12 × 27 = 1458/324
4. Add the two like fractions:
   252/324 + 1458/324 = 252 + 1458/324 = 1710/324
5. 1710/324 simplified gives 95/18
6. So, 63/81 + 54/12 = 95/18
   In mixed form: 55/18

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