Answers

Add 5/72 and 10/63

5/72 + 10/63 is 115/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 63 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 72 × 7 = 504,
   5/72 = 5 × 7/72 × 7 = 35/504
3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
   10/63 = 10 × 8/63 × 8 = 80/504
4. Add the two like fractions:
   35/504 + 80/504 = 35 + 80/504 = 115/504
5. So, 5/72 + 10/63 = 115/504

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