Answers

Subtract 9/64 from 20/6

1^st number: 3 2/6, 2^nd number: 9/64

20/6 - 9/64 is 613/192.

Steps for subtracting 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,
   20/6 = 20 × 32/6 × 32 = 640/192
3. Likewise, for the 2nd fraction, since 64 × 3 = 192,
   9/64 = 9 × 3/64 × 3 = 27/192
4. Subtract the two like fractions:
   640/192 - 27/192 = 640 - 27/192 = 613/192
5. In mixed form: 337/192

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