Answers

Add 25/84 and 15/28

25/84 + 15/28 is 5/6.

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,
   25/84 = 25 × 1/84 × 1 = 25/84
3. Likewise, for the 2nd fraction, since 28 × 3 = 84,
   15/28 = 15 × 3/28 × 3 = 45/84
4. Add the two like fractions:
   25/84 + 45/84 = 25 + 45/84 = 70/84
5. 70/84 simplified gives 5/6
6. So, 25/84 + 15/28 = 5/6

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