Answers

Add 15/63 and 24/49

15/63 + 24/49 is 107/147.

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,
   15/63 = 15 × 7/63 × 7 = 105/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   24/49 = 24 × 9/49 × 9 = 216/441
4. Add the two like fractions:
   105/441 + 216/441 = 105 + 216/441 = 321/441
5. 321/441 simplified gives 107/147
6. So, 15/63 + 24/49 = 107/147

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