Answers

Subtract 9/64 from 84/10

1^st number: 8 4/10, 2^nd number: 9/64

84/10 - 9/64 is 2643/320.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 64 is 320
   
   Next, find the equivalent fraction of both fractional numbers with denominator 320
2. For the 1st fraction, since 10 × 32 = 320,
   84/10 = 84 × 32/10 × 32 = 2688/320
3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
   9/64 = 9 × 5/64 × 5 = 45/320
4. Subtract the two like fractions:
   2688/320 - 45/320 = 2688 - 45/320 = 2643/320
5. In mixed form: 883/320

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