Answers

Add 30/63 and 2/84

30/63 + 2/84 is 1/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 84 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 63 × 4 = 252,
   30/63 = 30 × 4/63 × 4 = 120/252
3. Likewise, for the 2nd fraction, since 84 × 3 = 252,
   2/84 = 2 × 3/84 × 3 = 6/252
4. Add the two like fractions:
   120/252 + 6/252 = 120 + 6/252 = 126/252
5. 126/252 simplified gives 1/2
6. So, 30/63 + 2/84 = 1/2

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