Answers

Add 63/84 and 5/30

63/84 + 5/30 is 11/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 30 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   63/84 = 63 × 5/84 × 5 = 315/420
3. Likewise, for the 2nd fraction, since 30 × 14 = 420,
   5/30 = 5 × 14/30 × 14 = 70/420
4. Add the two like fractions:
   315/420 + 70/420 = 315 + 70/420 = 385/420
5. 385/420 simplified gives 11/12
6. So, 63/84 + 5/30 = 11/12

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