Answers

Add 90/6 and 63/64

1^st number: 15 0/6, 2^nd number: 63/64

90/6 + 63/64 is 1023/64.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 6 and 64 is 192
   
   Next, find the equivalent fraction of both fractional numbers with denominator 192
2. For the 1st fraction, since 6 × 32 = 192,
   90/6 = 90 × 32/6 × 32 = 2880/192
3. Likewise, for the 2nd fraction, since 64 × 3 = 192,
   63/64 = 63 × 3/64 × 3 = 189/192
4. Add the two like fractions:
   2880/192 + 189/192 = 2880 + 189/192 = 3069/192
5. 3069/192 simplified gives 1023/64
6. So, 90/6 + 63/64 = 1023/64
   In mixed form: 1563/64

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