Answers

Add 16/84 and 45/6

1^st number: 16/84, 2^nd number: 7 3/6

16/84 + 45/6 is 323/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 6 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   16/84 = 16 × 1/84 × 1 = 16/84
3. Likewise, for the 2nd fraction, since 6 × 14 = 84,
   45/6 = 45 × 14/6 × 14 = 630/84
4. Add the two like fractions:
   16/84 + 630/84 = 16 + 630/84 = 646/84
5. 646/84 simplified gives 323/42
6. So, 16/84 + 45/6 = 323/42
   In mixed form: 729/42

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