Answers

Add 18/63 and 90/64

1^st number: 18/63, 2^nd number: 1 26/64

18/63 + 90/64 is 379/224.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 64 is 4032
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4032
2. For the 1st fraction, since 63 × 64 = 4032,
   18/63 = 18 × 64/63 × 64 = 1152/4032
3. Likewise, for the 2nd fraction, since 64 × 63 = 4032,
   90/64 = 90 × 63/64 × 63 = 5670/4032
4. Add the two like fractions:
   1152/4032 + 5670/4032 = 1152 + 5670/4032 = 6822/4032
5. 6822/4032 simplified gives 379/224
6. So, 18/63 + 90/64 = 379/224
   In mixed form: 1155/224

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