Answers

Add 27/30 and 5/84

27/30 + 5/84 is 403/420.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 84 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 30 × 14 = 420,
   27/30 = 27 × 14/30 × 14 = 378/420
3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
   5/84 = 5 × 5/84 × 5 = 25/420
4. Add the two like fractions:
   378/420 + 25/420 = 378 + 25/420 = 403/420
5. So, 27/30 + 5/84 = 403/420

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