Answers

Subtract 21/64 from 20/2

1^st number: 10 0/2, 2^nd number: 21/64

20/2 - 21/64 is 619/64.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 2 and 64 is 64
   
   Next, find the equivalent fraction of both fractional numbers with denominator 64
2. For the 1st fraction, since 2 × 32 = 64,
   20/2 = 20 × 32/2 × 32 = 640/64
3. Likewise, for the 2nd fraction, since 64 × 1 = 64,
   21/64 = 21 × 1/64 × 1 = 21/64
4. Subtract the two like fractions:
   640/64 - 21/64 = 640 - 21/64 = 619/64
5. In mixed form: 943/64

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