Answers

Add 8/63 and 63/72

8/63 + 63/72 is 505/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 63 × 8 = 504,
   8/63 = 8 × 8/63 × 8 = 64/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   63/72 = 63 × 7/72 × 7 = 441/504
4. Add the two like fractions:
   64/504 + 441/504 = 64 + 441/504 = 505/504
5. So, 8/63 + 63/72 = 505/504
   In mixed form: 11/504

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