Answers

Add 2/63 and 9/72

2/63 + 9/72 is 79/504.

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,
   2/63 = 2 × 8/63 × 8 = 16/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   9/72 = 9 × 7/72 × 7 = 63/504
4. Add the two like fractions:
   16/504 + 63/504 = 16 + 63/504 = 79/504
5. So, 2/63 + 9/72 = 79/504

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