Answers

Add 3/84 and 50/63

3/84 + 50/63 is 209/252.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 84 × 3 = 252,
   3/84 = 3 × 3/84 × 3 = 9/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   50/63 = 50 × 4/63 × 4 = 200/252
4. Add the two like fractions:
   9/252 + 200/252 = 9 + 200/252 = 209/252
5. So, 3/84 + 50/63 = 209/252

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