Answers

Add 90/6 and 30/64

1^st number: 15 0/6, 2^nd number: 30/64

90/6 + 30/64 is 495/32.

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,
   30/64 = 30 × 3/64 × 3 = 90/192
4. Add the two like fractions:
   2880/192 + 90/192 = 2880 + 90/192 = 2970/192
5. 2970/192 simplified gives 495/32
6. So, 90/6 + 30/64 = 495/32
   In mixed form: 1515/32

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