Answers

Add 80/16 and 6/81

1^st number: 5 0/16, 2^nd number: 6/81

80/16 + 6/81 is 137/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 81 is 1296
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1296
2. For the 1st fraction, since 16 × 81 = 1296,
   80/16 = 80 × 81/16 × 81 = 6480/1296
3. Likewise, for the 2nd fraction, since 81 × 16 = 1296,
   6/81 = 6 × 16/81 × 16 = 96/1296
4. Add the two like fractions:
   6480/1296 + 96/1296 = 6480 + 96/1296 = 6576/1296
5. 6576/1296 simplified gives 137/27
6. So, 80/16 + 6/81 = 137/27
   In mixed form: 52/27

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