Answers

Add 15/14 and 84/81

1^st number: 1 1/14, 2^nd number: 1 3/81

15/14 + 84/81 is 797/378.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 81 is 1134
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1134
2. For the 1st fraction, since 14 × 81 = 1134,
   15/14 = 15 × 81/14 × 81 = 1215/1134
3. Likewise, for the 2nd fraction, since 81 × 14 = 1134,
   84/81 = 84 × 14/81 × 14 = 1176/1134
4. Add the two like fractions:
   1215/1134 + 1176/1134 = 1215 + 1176/1134 = 2391/1134
5. 2391/1134 simplified gives 797/378
6. So, 15/14 + 84/81 = 797/378
   In mixed form: 241/378

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