Answers

Add 7/63 and 20/32

7/63 + 20/32 is 53/72.

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,
   7/63 = 7 × 32/63 × 32 = 224/2016
3. Likewise, for the 2nd fraction, since 32 × 63 = 2016,
   20/32 = 20 × 63/32 × 63 = 1260/2016
4. Add the two like fractions:
   224/2016 + 1260/2016 = 224 + 1260/2016 = 1484/2016
5. 1484/2016 simplified gives 53/72
6. So, 7/63 + 20/32 = 53/72

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