Answers

Add 6/84 and 80/27

1^st number: 6/84, 2^nd number: 2 26/27

6/84 + 80/27 is 1147/378.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 27 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 84 × 9 = 756,
   6/84 = 6 × 9/84 × 9 = 54/756
3. Likewise, for the 2nd fraction, since 27 × 28 = 756,
   80/27 = 80 × 28/27 × 28 = 2240/756
4. Add the two like fractions:
   54/756 + 2240/756 = 54 + 2240/756 = 2294/756
5. 2294/756 simplified gives 1147/378
6. So, 6/84 + 80/27 = 1147/378
   In mixed form: 313/378

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