Answers

Add 18/12 and 10/81

1^st number: 1 6/12, 2^nd number: 10/81

18/12 + 10/81 is 263/162.

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,
   18/12 = 18 × 27/12 × 27 = 486/324
3. Likewise, for the 2nd fraction, since 81 × 4 = 324,
   10/81 = 10 × 4/81 × 4 = 40/324
4. Add the two like fractions:
   486/324 + 40/324 = 486 + 40/324 = 526/324
5. 526/324 simplified gives 263/162
6. So, 18/12 + 10/81 = 263/162
   In mixed form: 1101/162

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