Answers

Add 9/24 and 20/63

9/24 + 20/63 is 349/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 63 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 24 × 21 = 504,
   9/24 = 9 × 21/24 × 21 = 189/504
3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
   20/63 = 20 × 8/63 × 8 = 160/504
4. Add the two like fractions:
   189/504 + 160/504 = 189 + 160/504 = 349/504
5. So, 9/24 + 20/63 = 349/504

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