Answers

Add 12/64 and 90/63

1^st number: 12/64, 2^nd number: 1 27/63

12/64 + 90/63 is 181/112.

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,
   12/64 = 12 × 63/64 × 63 = 756/4032
3. Likewise, for the 2nd fraction, since 63 × 64 = 4032,
   90/63 = 90 × 64/63 × 64 = 5760/4032
4. Add the two like fractions:
   756/4032 + 5760/4032 = 756 + 5760/4032 = 6516/4032
5. 6516/4032 simplified gives 181/112
6. So, 12/64 + 90/63 = 181/112
   In mixed form: 169/112

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