Answers

Add 20/63 and 28/32

20/63 + 28/32 is 601/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 32 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 32 × 63 = 2016,
   28/32 = 28 × 63/32 × 63 = 1764/2016
4. Add the two like fractions:
   640/2016 + 1764/2016 = 640 + 1764/2016 = 2404/2016
5. 2404/2016 simplified gives 601/504
6. So, 20/63 + 28/32 = 601/504
   In mixed form: 197/504

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