Answers

Add 8/63 and 14/72

8/63 + 14/72 is 9/28.

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,
   14/72 = 14 × 7/72 × 7 = 98/504
4. Add the two like fractions:
   64/504 + 98/504 = 64 + 98/504 = 162/504
5. 162/504 simplified gives 9/28
6. So, 8/63 + 14/72 = 9/28

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