Answers

Add 20/63 and 24/96

20/63 + 24/96 is 143/252.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 96 is 2016
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2016
2. For the 1st fraction, since 63 × 32 = 2016,
   20/63 = 20 × 32/63 × 32 = 640/2016
3. Likewise, for the 2nd fraction, since 96 × 21 = 2016,
   24/96 = 24 × 21/96 × 21 = 504/2016
4. Add the two like fractions:
   640/2016 + 504/2016 = 640 + 504/2016 = 1144/2016
5. 1144/2016 simplified gives 143/252
6. So, 20/63 + 24/96 = 143/252

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