Answers

Subtract 7/64 from 9/7

1^st number: 1 2/7, 2^nd number: 7/64

9/7 - 7/64 is 527/448.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 64 is 448
   
   Next, find the equivalent fraction of both fractional numbers with denominator 448
2. For the 1st fraction, since 7 × 64 = 448,
   9/7 = 9 × 64/7 × 64 = 576/448
3. Likewise, for the 2nd fraction, since 64 × 7 = 448,
   7/64 = 7 × 7/64 × 7 = 49/448
4. Subtract the two like fractions:
   576/448 - 49/448 = 576 - 49/448 = 527/448
5. In mixed form: 179/448

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