Answers

Add 5/63 and 15/49

5/63 + 15/49 is 170/441.

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,
   5/63 = 5 × 7/63 × 7 = 35/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   15/49 = 15 × 9/49 × 9 = 135/441
4. Add the two like fractions:
   35/441 + 135/441 = 35 + 135/441 = 170/441
5. So, 5/63 + 15/49 = 170/441

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