Answers

Add 2/84 and 15/54

2/84 + 15/54 is 19/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 54 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 84 × 9 = 756,
   2/84 = 2 × 9/84 × 9 = 18/756
3. Likewise, for the 2nd fraction, since 54 × 14 = 756,
   15/54 = 15 × 14/54 × 14 = 210/756
4. Add the two like fractions:
   18/756 + 210/756 = 18 + 210/756 = 228/756
5. 228/756 simplified gives 19/63
6. So, 2/84 + 15/54 = 19/63

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