Answers

Add 25/64 and 35/63

25/64 + 35/63 is 545/576.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 63 is 4032
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4032
2. For the 1st fraction, since 64 × 63 = 4032,
   25/64 = 25 × 63/64 × 63 = 1575/4032
3. Likewise, for the 2nd fraction, since 63 × 64 = 4032,
   35/63 = 35 × 64/63 × 64 = 2240/4032
4. Add the two like fractions:
   1575/4032 + 2240/4032 = 1575 + 2240/4032 = 3815/4032
5. 3815/4032 simplified gives 545/576
6. So, 25/64 + 35/63 = 545/576

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