Answers

Add 98/9 and 12/81

1^st number: 10 8/9, 2^nd number: 12/81

98/9 + 12/81 is 298/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 81 is 81
   
   Next, find the equivalent fraction of both fractional numbers with denominator 81
2. For the 1st fraction, since 9 × 9 = 81,
   98/9 = 98 × 9/9 × 9 = 882/81
3. Likewise, for the 2nd fraction, since 81 × 1 = 81,
   12/81 = 12 × 1/81 × 1 = 12/81
4. Add the two like fractions:
   882/81 + 12/81 = 882 + 12/81 = 894/81
5. 894/81 simplified gives 298/27
6. So, 98/9 + 12/81 = 298/27
   In mixed form: 111/27

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