Answers

Add 25/63 and 15/49

25/63 + 15/49 is 310/441.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 49 is 441
   
   Next, find the equivalent fraction of both fractional numbers with denominator 441
2. For the 1st fraction, since 63 × 7 = 441,
   25/63 = 25 × 7/63 × 7 = 175/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   15/49 = 15 × 9/49 × 9 = 135/441
4. Add the two like fractions:
   175/441 + 135/441 = 175 + 135/441 = 310/441
5. So, 25/63 + 15/49 = 310/441

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