Answers

Add 2/84 and 18/28

2/84 + 18/28 is 2/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 28 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   2/84 = 2 × 1/84 × 1 = 2/84
3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
   18/28 = 18 × 3/28 × 3 = 54/84
4. Add the two like fractions:
   2/84 + 54/84 = 2 + 54/84 = 56/84
5. 56/84 simplified gives 2/3
6. So, 2/84 + 18/28 = 2/3

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