Answers

Add 3/84 and 49/54

3/84 + 49/54 is 713/756.

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,
   3/84 = 3 × 9/84 × 9 = 27/756
3. Likewise, for the 2nd fraction, since 54 × 14 = 756,
   49/54 = 49 × 14/54 × 14 = 686/756
4. Add the two like fractions:
   27/756 + 686/756 = 27 + 686/756 = 713/756
5. So, 3/84 + 49/54 = 713/756

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