Answers

Add 63/5 and 45/64

1^st number: 12 3/5, 2^nd number: 45/64

63/5 + 45/64 is 4257/320.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 64 is 320
   
   Next, find the equivalent fraction of both fractional numbers with denominator 320
2. For the 1st fraction, since 5 × 64 = 320,
   63/5 = 63 × 64/5 × 64 = 4032/320
3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
   45/64 = 45 × 5/64 × 5 = 225/320
4. Add the two like fractions:
   4032/320 + 225/320 = 4032 + 225/320 = 4257/320
5. So, 63/5 + 45/64 = 4257/320
   In mixed form: 1397/320

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