Answers

Add 3/12 and 25/63

3/12 + 25/63 is 163/252.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 63 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 12 × 21 = 252,
   3/12 = 3 × 21/12 × 21 = 63/252
3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
   25/63 = 25 × 4/63 × 4 = 100/252
4. Add the two like fractions:
   63/252 + 100/252 = 63 + 100/252 = 163/252
5. So, 3/12 + 25/63 = 163/252

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