Answers

Add 30/72 and 25/63

30/72 + 25/63 is 205/252.

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,
   30/72 = 30 × 7/72 × 7 = 210/504
3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
   25/63 = 25 × 8/63 × 8 = 200/504
4. Add the two like fractions:
   210/504 + 200/504 = 210 + 200/504 = 410/504
5. 410/504 simplified gives 205/252
6. So, 30/72 + 25/63 = 205/252

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